56650616125 has 32 divisors (see below), whose sum is σ = 75641230080. Its totient is φ = 42231240000.

The previous prime is 56650616039. The next prime is 56650616159. The reversal of 56650616125 is 52161605665.

It is not a de Polignac number, because 56650616125 - 2⁷ = 56650615997 is a prime.

It is a super-2 number, since 2×56650616125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50641 + ... + 340390.

It is an arithmetic number, because the mean of its divisors is an integer number (2363788440).

Almost surely, 2^56650616125 is an apocalyptic number.

It is an amenable number.

56650616125 is a deficient number, since it is larger than the sum of its proper divisors (18990613955).

56650616125 is a wasteful number, since it uses less digits than its factorization.

56650616125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391126 (or 391116 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 56650616125 in words is "fifty-six billion, six hundred fifty million, six hundred sixteen thousand, one hundred twenty-five".