56823715624 has 32 divisors (see below), whose sum is σ = 114793940520. Its totient is φ = 26214045696.

The previous prime is 56823715583. The next prime is 56823715657. The reversal of 56823715624 is 42651732865.

It can be written as a sum of positive squares in 4 ways, for example, as 29555798724 + 27267916900 = 171918^2 + 165130^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97024 + ... + 350800.

Almost surely, 2^56823715624 is an apocalyptic number.

It is an amenable number.

56823715624 is an abundant number, since it is smaller than the sum of its proper divisors (57970224896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56823715624 is a wasteful number, since it uses less digits than its factorization.

56823715624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255949 (or 255945 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The spelling of 56823715624 in words is "fifty-six billion, eight hundred twenty-three million, seven hundred fifteen thousand, six hundred twenty-four".