56800308631 has 4 divisors (see below), whose sum is σ = 61963973064. Its totient is φ = 51636644200.

The previous prime is 56800308611. The next prime is 56800308707. The reversal of 56800308631 is 13680300865.

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 56800308631 - 2⁷ = 56800308503 is a prime.

It is a super-2 number, since 2×56800308631² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56800308611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581832200 + ... + 2581832221.

It is an arithmetic number, because the mean of its divisors is an integer number (15490993266).

Almost surely, 2^56800308631 is an apocalyptic number.

56800308631 is a deficient number, since it is larger than the sum of its proper divisors (5163664433).

56800308631 is a wasteful number, since it uses less digits than its factorization.

56800308631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163664432.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 56800308631 in words is "fifty-six billion, eight hundred million, three hundred eight thousand, six hundred thirty-one".