56514981324 has 24 divisors (see below), whose sum is σ = 131872145328. Its totient is φ = 18837776320.

The previous prime is 56514981233. The next prime is 56514981343. The reversal of 56514981324 is 42318941565.

It is a super-2 number, since 2×56514981324² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 722614 + ... + 796994.

It is an arithmetic number, because the mean of its divisors is an integer number (5494672722).

Almost surely, 2^56514981324 is an apocalyptic number.

It is an amenable number.

56514981324 is an abundant number, since it is smaller than the sum of its proper divisors (75357164004).

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

56514981324 is a wasteful number, since it uses less digits than its factorization.

56514981324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137705 (or 137703 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 56514981324 in words is "fifty-six billion, five hundred fourteen million, nine hundred eighty-one thousand, three hundred twenty-four".