56320402365 has 36 divisors (see below), whose sum is σ = 103702319604. Its totient is φ = 28270626816.

The previous prime is 56320402343. The next prime is 56320402393.

56320402365 is a `hidden beast` number, since 563 + 20 + 40 + 2 + 36 + 5 = 666.

56320402365 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 7767601956 + 48552800409 = 88134^2 + 220347^2 .

It is not a de Polignac number, because 56320402365 - 2⁹ = 56320401853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2152332 + ... + 2178341.

It is an arithmetic number, because the mean of its divisors is an integer number (2880619989).

Almost surely, 2^56320402365 is an apocalyptic number.

It is an amenable number.

56320402365 is a deficient number, since it is larger than the sum of its proper divisors (47381917239).

56320402365 is a wasteful number, since it uses less digits than its factorization.

56320402365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330718 (or 4330698 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 56320402365 in words is "fifty-six billion, three hundred twenty million, four hundred two thousand, three hundred sixty-five".