50,000
50,000 is the natural number that comes after 49,999 and before 50,001.
Selected numbers in the range 50001–59999
50001 to 50999
50069 = 11 + 22 + 33 + 44 + 55 + 6650400 = 27th highly [composite number]50625 = 154, smallest fourth power that can be expressed as the sum of only five distinct fourth powers, palindromic in base 14 50653 = 373, palindromic in base 6
51000 to 51999
51076 = 2262, palindromic in base 15 51641 = Markov number51984 = 2282 = 373 + 113, the smallest square to the sum of only five distinct fourth powers.
52000 to 52999
52488 = 3-smooth number52633 = Carmichael number
53000 to 53999
53016 = pentagonal [pyramidal number]53174 = number of partitions of 4253361 = 2312 sum of the cubes of the first 21 positive integers
54000 to 54999
54205 = Zeisel number54688 = 2-automorphic number54748 = narcissistic number54872 = 383, palindromic in base 9 54901 = chiliagonal number
55000 to 55999
55296 = 3-smooth number55440 = the 9th superior [highly composite number]; the 9th colossally abundant number, the 28th highly composite number.55459 = one of five remaining Seventeen or Bust numbers in the Sierpinski problem55555 = repdigit55860 = harmonic divisor number55987 = repunit prime in base 6
56000 to 56999
56011 = Wedderburn-Etherington number56092 = the number of groups of order 256, see 56169 = 2372, palindromic in octal 56448 = pentagonal pyramidal number
57000 to 57999
57121 = 2392, palindromic in base 14
58000 to 58999
58081 = 2412, palindromic in base 15 58367 = smallest integer that cannot be expressed as a sum of fewer than 1079 tenth powers58786 = Catalan number58921 = Friedman prime
59000 to 59999
59049 = 2432 = 95 = 31059051 = Friedman prime59053 = Friedman prime59081 = Zeisel number59263 = Friedman prime59273 = Friedman prime59319 = 39359536 = 2442, palindromic in base 11
Primes
There are 924 prime numbers between 50000 and 60000.