56866052884 has 24 divisors (see below), whose sum is σ = 100393620768. Its totient is φ = 28183156320.

The previous prime is 56866052879. The next prime is 56866052897. The reversal of 56866052884 is 48825066865.

It is a congruent number.

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, 104919 + ... + 353185.

It is an arithmetic number, because the mean of its divisors is an integer number (4183067532).

Almost surely, 2^56866052884 is an apocalyptic number.

It is an amenable number.

56866052884 is a deficient number, since it is larger than the sum of its proper divisors (43527567884).

56866052884 is a wasteful number, since it uses less digits than its factorization.

56866052884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248775 (or 248773 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 58.

The spelling of 56866052884 in words is "fifty-six billion, eight hundred sixty-six million, fifty-two thousand, eight hundred eighty-four".