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50854520055 = 3547633711383
BaseRepresentation
bin101111010111001010…
…100110010011110111
311212021010202021202210
4233113022212103313
51313122224120210
635210124504503
73450136200603
oct572712462367
9155233667683
1050854520055
111a627061679
129a330ab133
134a45b014b1
14266600c503
1514c98dae20
hexbd72a64f7

50854520055 has 32 divisors (see below), whose sum is σ = 83118864384. Its totient is φ = 26538817536.

The previous prime is 50854520023. The next prime is 50854520071. The reversal of 50854520055 is 55002545805.

It is not a de Polignac number, because 50854520055 - 25 = 50854520023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50854519995 and 50854520022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4461894 + ... + 4473276.

It is an arithmetic number, because the mean of its divisors is an integer number (2597464512).

Almost surely, 250854520055 is an apocalyptic number.

50854520055 is a deficient number, since it is larger than the sum of its proper divisors (32264344329).

50854520055 is a wasteful number, since it uses less digits than its factorization.

50854520055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775.

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 50854520055 in words is "fifty billion, eight hundred fifty-four million, five hundred twenty thousand, fifty-five".

Divisors: 1 3 5 15 47 141 235 705 6337 11383 19011 31685 34149 56915 95055 170745 297839 535001 893517 1489195 1605003 2675005 4467585 8025015 72134071 216402213 360670355 1082011065 3390301337 10170904011 16951506685 50854520055