56682587944 has 16 divisors (see below), whose sum is σ = 106956796500. Its totient is φ = 28160775552.

The previous prime is 56682587867. The next prime is 56682587947. The reversal of 56682587944 is 44978528665.

It can be written as a sum of positive squares in 2 ways, for example, as 55630883044 + 1051704900 = 235862^2 + 32430^2 .

It is not an unprimeable number, because it can be changed into a prime (56682587947) 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, 22563469 + ... + 22565980.

Almost surely, 2^56682587944 is an apocalyptic number.

It is an amenable number.

56682587944 is a deficient number, since it is larger than the sum of its proper divisors (50274208556).

56682587944 is a wasteful number, since it uses less digits than its factorization.

56682587944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45129612 (or 45129608 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 56682587944 in words is "fifty-six billion, six hundred eighty-two million, five hundred eighty-seven thousand, nine hundred forty-four".