56602210631 has 4 divisors (see below), whose sum is σ = 56941146192. Its totient is φ = 56263275072.

The previous prime is 56602210607. The next prime is 56602210633. The reversal of 56602210631 is 13601220665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56602210631 - 2¹⁴ = 56602194247 is a prime.

It is a super-2 number, since 2×56602210631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602210633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169467530 + ... + 169467863.

It is an arithmetic number, because the mean of its divisors is an integer number (14235286548).

Almost surely, 2^56602210631 is an apocalyptic number.

56602210631 is a deficient number, since it is larger than the sum of its proper divisors (338935561).

56602210631 is a wasteful number, since it uses less digits than its factorization.

56602210631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338935560.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 56602210631 in words is "fifty-six billion, six hundred two million, two hundred ten thousand, six hundred thirty-one".