56859304878 has 24 divisors (see below), whose sum is σ = 124679442888. Its totient is φ = 18724750512.

The previous prime is 56859304871. The next prime is 56859304883. The reversal of 56859304878 is 87840395865.

56859304878 is a `hidden beast` number, since 5 + 68 + 5 + 93 + 0 + 487 + 8 = 666.

56859304878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56859304871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19027725 + ... + 19030712.

It is an arithmetic number, because the mean of its divisors is an integer number (5194976787).

Almost surely, 2^56859304878 is an apocalyptic number.

56859304878 is an abundant number, since it is smaller than the sum of its proper divisors (67820138010).

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

56859304878 is a wasteful number, since it uses less digits than its factorization.

56859304878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38058528 (or 38058525 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 56859304878 in words is "fifty-six billion, eight hundred fifty-nine million, three hundred four thousand, eight hundred seventy-eight".