56886117504 has 64 divisors (see below), whose sum is σ = 151140401280. Its totient is φ = 18957440000.

The previous prime is 56886117503. The next prime is 56886117529. The reversal of 56886117504 is 40571168865.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (56886117503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808794 + ... + 1839974.

It is an arithmetic number, because the mean of its divisors is an integer number (2361568770).

Almost surely, 2^56886117504 is an apocalyptic number.

It is an amenable number.

56886117504 is an abundant number, since it is smaller than the sum of its proper divisors (94254283776).

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

56886117504 is a wasteful number, since it uses less digits than its factorization.

56886117504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949 (or 35937 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 56886117504 in words is "fifty-six billion, eight hundred eighty-six million, one hundred seventeen thousand, five hundred four".