56886117507 has 28 divisors (see below), whose sum is σ = 85329862944. Its totient is φ = 37906425360.

The previous prime is 56886117503. The next prime is 56886117529. The reversal of 56886117507 is 70571168865.

56886117507 is a `hidden beast` number, since 5 + 68 + 8 + 61 + 17 + 507 = 666.

56886117507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56886117507 - 2² = 56886117503 is a prime.

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 27 ways as a sum of consecutive naturals, for example, 1654582 + ... + 1688612.

Almost surely, 2^56886117507 is an apocalyptic number.

56886117507 is a deficient number, since it is larger than the sum of its proper divisors (28443745437).

56886117507 is an equidigital number, since it uses as much as digits as its factorization.

56886117507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36342 (or 36327 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 56886117507 in words is "fifty-six billion, eight hundred eighty-six million, one hundred seventeen thousand, five hundred seven".