56816366004 has 48 divisors (see below), whose sum is σ = 148820291200. Its totient is φ = 18743539968.

The previous prime is 56816366003. The next prime is 56816366041. The reversal of 56816366004 is 40066361865.

56816366004 is a `hidden beast` number, since 5 + 6 + 8 + 1 + 6 + 36 + 600 + 4 = 666.

56816366004 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 (56816366003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701264 + ... + 2722215.

Almost surely, 2^56816366004 is an apocalyptic number.

56816366004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56816366004 is an abundant number, since it is smaller than the sum of its proper divisors (92003925196).

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

56816366004 is a wasteful number, since it uses less digits than its factorization.

56816366004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423589 (or 5423581 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 56816366004 in words is "fifty-six billion, eight hundred sixteen million, three hundred sixty-six thousand, four".