56373637365 has 64 divisors (see below), whose sum is σ = 102997440000. Its totient is φ = 29237414400.

The previous prime is 56373637363. The next prime is 56373637373.

56373637365 is a `hidden beast` number, since 563 + 7 + 3 + 6 + 3 + 73 + 6 + 5 = 666.

56373637365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56373637365 - 2¹ = 56373637363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56373637363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1705011 + ... + 1737759.

It is an arithmetic number, because the mean of its divisors is an integer number (1609335000).

Almost surely, 2^56373637365 is an apocalyptic number.

It is an amenable number.

56373637365 is a deficient number, since it is larger than the sum of its proper divisors (46623802635).

56373637365 is a wasteful number, since it uses less digits than its factorization.

56373637365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115 (or 33109 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 54.

The spelling of 56373637365 in words is "fifty-six billion, three hundred seventy-three million, six hundred thirty-seven thousand, three hundred sixty-five".