56566685152 has 24 divisors (see below), whose sum is σ = 111401359776. Its totient is φ = 28274276352.

The previous prime is 56566685143. The next prime is 56566685261. The reversal of 56566685152 is 25158666565.

It is a happy number.

56566685152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56566685093 and 56566685102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181368 + ... + 382135.

It is an arithmetic number, because the mean of its divisors is an integer number (4641723324).

Almost surely, 2^56566685152 is an apocalyptic number.

It is an amenable number.

56566685152 is a deficient number, since it is larger than the sum of its proper divisors (54834674624).

56566685152 is a wasteful number, since it uses less digits than its factorization.

56566685152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566650 (or 566642 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 55.

The spelling of 56566685152 in words is "fifty-six billion, five hundred sixty-six million, six hundred eighty-five thousand, one hundred fifty-two".