56057604655374 has 48 divisors (see below), whose sum is σ = 138860852094432. Its totient is φ = 16010510935104.

The previous prime is 56057604655363. The next prime is 56057604655391. The reversal of 56057604655374 is 47355640675065.

56057604655374 is a `hidden beast` number, since 5 + 6 + 0 + 5 + 7 + 6 + 0 + 4 + 6 + 553 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82264029 + ... + 82942664.

It is an arithmetic number, because the mean of its divisors is an integer number (2892934418634).

Almost surely, 2^{56057604655374} is an apocalyptic number.

56057604655374 is an abundant number, since it is smaller than the sum of its proper divisors (82803247439058).

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

56057604655374 is a wasteful number, since it uses less digits than its factorization.

56057604655374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165209401 (or 165209398 counting only the distinct ones).

The product of its (nonzero) digits is 317520000, while the sum is 63.

The spelling of 56057604655374 in words is "fifty-six trillion, fifty-seven billion, six hundred four million, six hundred fifty-five thousand, three hundred seventy-four".