56800813237 has 16 divisors (see below), whose sum is σ = 65248837632. Its totient is φ = 48436380720.

The previous prime is 56800813231. The next prime is 56800813273. The reversal of 56800813237 is 73231800865.

It is not a de Polignac number, because 56800813237 - 2³ = 56800813229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56800813193 and 56800813202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56800813231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671588 + ... + 4683730.

It is an arithmetic number, because the mean of its divisors is an integer number (4078052352).

Almost surely, 2^56800813237 is an apocalyptic number.

It is an amenable number.

56800813237 is a deficient number, since it is larger than the sum of its proper divisors (8448024395).

56800813237 is a wasteful number, since it uses less digits than its factorization.

56800813237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 56800813237 in words is "fifty-six billion, eight hundred million, eight hundred thirteen thousand, two hundred thirty-seven".