56311056352 has 48 divisors (see below), whose sum is σ = 117588240000. Its totient is φ = 26470005120.

The previous prime is 56311056349. The next prime is 56311056367. The reversal of 56311056352 is 25365011365.

It is a congruent number.

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, 273852 + ... + 433147.

It is an arithmetic number, because the mean of its divisors is an integer number (2449755000).

Almost surely, 2^56311056352 is an apocalyptic number.

It is an amenable number.

56311056352 is an abundant number, since it is smaller than the sum of its proper divisors (61277183648).

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

56311056352 is a wasteful number, since it uses less digits than its factorization.

56311056352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707159 (or 707151 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 56311056352 in words is "fifty-six billion, three hundred eleven million, fifty-six thousand, three hundred fifty-two".