56700564430565 has 32 divisors (see below), whose sum is σ = 80420171331456. Its totient is φ = 37908498216960.

The previous prime is 56700564430519. The next prime is 56700564430567. The reversal of 56700564430565 is 56503446500765.

It is not a de Polignac number, because 56700564430565 - 2⁸ = 56700564430309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56700564430565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56700564430567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705102992 + ... + 705183401.

It is an arithmetic number, because the mean of its divisors is an integer number (2513130354108).

Almost surely, 2^{56700564430565} is an apocalyptic number.

56700564430565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56700564430565 is a deficient number, since it is larger than the sum of its proper divisors (23719606900891).

56700564430565 is a wasteful number, since it uses less digits than its factorization.

56700564430565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410286469.

The product of its (nonzero) digits is 45360000, while the sum is 56.

The spelling of 56700564430565 in words is "fifty-six trillion, seven hundred billion, five hundred sixty-four million, four hundred thirty thousand, five hundred sixty-five".