56500611165 has 96 divisors (see below), whose sum is σ = 102771317376. Its totient is φ = 28687772160.

The previous prime is 56500611157. The next prime is 56500611187. The reversal of 56500611165 is 56111600565.

It is not a de Polignac number, because 56500611165 - 2³ = 56500611157 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14784955 + ... + 14788775.

It is an arithmetic number, because the mean of its divisors is an integer number (1070534556).

Almost surely, 2^56500611165 is an apocalyptic number.

It is an amenable number.

56500611165 is a deficient number, since it is larger than the sum of its proper divisors (46270706211).

56500611165 is a wasteful number, since it uses less digits than its factorization.

56500611165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 56500611165 in words is "fifty-six billion, five hundred million, six hundred eleven thousand, one hundred sixty-five".