56331051738 has 32 divisors (see below), whose sum is σ = 121340140992. Its totient is φ = 17330956800.

The previous prime is 56331051713. The next prime is 56331051809. The reversal of 56331051738 is 83715013365.

It is a self number, because there is not a number n which added to its sum of digits gives 56331051738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957433 + ... + 1014563.

It is an arithmetic number, because the mean of its divisors is an integer number (3791879406).

Almost surely, 2^56331051738 is an apocalyptic number.

56331051738 is an abundant number, since it is smaller than the sum of its proper divisors (65009089254).

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

56331051738 is a wasteful number, since it uses less digits than its factorization.

56331051738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69790.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 56331051738 in words is "fifty-six billion, three hundred thirty-one million, fifty-one thousand, seven hundred thirty-eight".