56880697856256 has 216 divisors, whose sum is σ = 164855175139200. Its totient is φ = 18861524656128.

The previous prime is 56880697856209. The next prime is 56880697856263. The reversal of 56880697856256 is 65265879608865.

It is a super-2 number, since 2×56880697856256² (a number of 28 digits) contains 22 as substring.

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, 4354329981 + ... + 4354343043.

Almost surely, 2^{56880697856256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56880697856256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82427587569600).

56880697856256 is an abundant number, since it is smaller than the sum of its proper divisors (107974477282944).

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

56880697856256 is a wasteful number, since it uses less digits than its factorization.

56880697856256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22781 (or 22764 counting only the distinct ones).

The product of its (nonzero) digits is 10450944000, while the sum is 81.

The spelling of 56880697856256 in words is "fifty-six trillion, eight hundred eighty billion, six hundred ninety-seven million, eight hundred fifty-six thousand, two hundred fifty-six".