56512804382 has 24 divisors (see below), whose sum is σ = 85535298576. Its totient is φ = 28003264704.

The previous prime is 56512804379. The next prime is 56512804391. The reversal of 56512804382 is 28340821565.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 31801478 + ... + 31803254.

It is an arithmetic number, because the mean of its divisors is an integer number (3563970774).

Almost surely, 2^56512804382 is an apocalyptic number.

56512804382 is a deficient number, since it is larger than the sum of its proper divisors (29022494194).

56512804382 is a wasteful number, since it uses less digits than its factorization.

56512804382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 56512804382 in words is "fifty-six billion, five hundred twelve million, eight hundred four thousand, three hundred eighty-two".