56565565676 has 24 divisors (see below), whose sum is σ = 99330416640. Its totient is φ = 28185570512.

The previous prime is 56565565669. The next prime is 56565565691. The reversal of 56565565676 is 67656556565.

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, 1914125 + ... + 1943451.

It is an arithmetic number, because the mean of its divisors is an integer number (4138767360).

Almost surely, 2^56565565676 is an apocalyptic number.

It is an amenable number.

56565565676 is a deficient number, since it is larger than the sum of its proper divisors (42764850964).

56565565676 is a wasteful number, since it uses less digits than its factorization.

56565565676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30973 (or 30971 counting only the distinct ones).

The product of its digits is 170100000, while the sum is 62.

The spelling of 56565565676 in words is "fifty-six billion, five hundred sixty-five million, five hundred sixty-five thousand, six hundred seventy-six".