56584976328 has 64 divisors (see below), whose sum is σ = 157273488000. Its totient is φ = 18850499136.

The previous prime is 56584976321. The next prime is 56584976333. The reversal of 56584976328 is 82367948565.

It is a happy number.

56584976328 is a `hidden beast` number, since 5 + 65 + 8 + 497 + 63 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (56584976321) 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, 292501 + ... + 445787.

It is an arithmetic number, because the mean of its divisors is an integer number (2457398250).

Almost surely, 2^56584976328 is an apocalyptic number.

It is an amenable number.

56584976328 is an abundant number, since it is smaller than the sum of its proper divisors (100688511672).

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

56584976328 is a wasteful number, since it uses less digits than its factorization.

56584976328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155011 (or 155001 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 56584976328 in words is "fifty-six billion, five hundred eighty-four million, nine hundred seventy-six thousand, three hundred twenty-eight".