56031931744 has 24 divisors (see below), whose sum is σ = 110487727728. Its totient is φ = 27971556480.

The previous prime is 56031931693. The next prime is 56031931759. The reversal of 56031931744 is 44713913065.

It is a self number, because there is not a number n which added to its sum of digits gives 56031931744.

It is a congruent number.

It is an unprimeable number.

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, 1367287 + ... + 1407670.

It is an arithmetic number, because the mean of its divisors is an integer number (4603655322).

Almost surely, 2^56031931744 is an apocalyptic number.

It is an amenable number.

56031931744 is a deficient number, since it is larger than the sum of its proper divisors (54455795984).

56031931744 is a wasteful number, since it uses less digits than its factorization.

56031931744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775598 (or 2775590 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 56031931744 in words is "fifty-six billion, thirty-one million, nine hundred thirty-one thousand, seven hundred forty-four".