53533556005256 has 64 divisors (see below), whose sum is σ = 110254046486400. Its totient is φ = 24255066705408.

The previous prime is 53533556005219. The next prime is 53533556005277. The reversal of 53533556005256 is 65250065533535.

It is a junction number, because it is equal to n+sod(n) for n = 53533556005198 and 53533556005207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315313766 + ... + 315483498.

It is an arithmetic number, because the mean of its divisors is an integer number (1722719476350).

Almost surely, 2^{53533556005256} is an apocalyptic number.

It is an amenable number.

53533556005256 is an abundant number, since it is smaller than the sum of its proper divisors (56720490481144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53533556005256 is a wasteful number, since it uses less digits than its factorization.

53533556005256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259998 (or 259994 counting only the distinct ones).

The product of its (nonzero) digits is 30375000, while the sum is 53.

The spelling of 53533556005256 in words is "fifty-three trillion, five hundred thirty-three billion, five hundred fifty-six million, five thousand, two hundred fifty-six".