56554858104 has 64 divisors (see below), whose sum is σ = 142142499840. Its totient is φ = 18751150080.

The previous prime is 56554858099. The next prime is 56554858121. The reversal of 56554858104 is 40185845565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3911769 + ... + 3926199.

It is an arithmetic number, because the mean of its divisors is an integer number (2220976560).

Almost surely, 2^56554858104 is an apocalyptic number.

It is an amenable number.

56554858104 is an abundant number, since it is smaller than the sum of its proper divisors (85587641736).

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

56554858104 is a wasteful number, since it uses less digits than its factorization.

56554858104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 56554858104 in words is "fifty-six billion, five hundred fifty-four million, eight hundred fifty-eight thousand, one hundred four".