56880641568 has 48 divisors (see below), whose sum is σ = 149401566720. Its totient is φ = 18948800256.

The previous prime is 56880641551. The next prime is 56880641603. The reversal of 56880641568 is 86514608865.

It is a happy number.

56880641568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17280 + ... + 337727.

It is an arithmetic number, because the mean of its divisors is an integer number (3112532640).

Almost surely, 2^56880641568 is an apocalyptic number.

It is an amenable number.

56880641568 is an abundant number, since it is smaller than the sum of its proper divisors (92520925152).

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

56880641568 is a wasteful number, since it uses less digits than its factorization.

56880641568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356689 (or 356681 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 56880641568 in words is "fifty-six billion, eight hundred eighty million, six hundred forty-one thousand, five hundred sixty-eight".