56323423536 has 40 divisors (see below), whose sum is σ = 145550684160. Its totient is φ = 18768215616.

The previous prime is 56323423487. The next prime is 56323423603. The reversal of 56323423536 is 63532432365.

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 7 ways as a sum of consecutive naturals, for example, 48976 + ... + 339183.

It is an arithmetic number, because the mean of its divisors is an integer number (3638767104).

Almost surely, 2^56323423536 is an apocalyptic number.

It is an amenable number.

56323423536 is an abundant number, since it is smaller than the sum of its proper divisors (89227260624).

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

56323423536 is a wasteful number, since it uses less digits than its factorization.

56323423536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391193 (or 391187 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

The spelling of 56323423536 in words is "fifty-six billion, three hundred twenty-three million, four hundred twenty-three thousand, five hundred thirty-six".