56375993730 has 64 divisors (see below), whose sum is σ = 154650187008. Its totient is φ = 12884367360.

The previous prime is 56375993693. The next prime is 56375993753. The reversal of 56375993730 is 3739957365.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3301294 + ... + 3318326.

It is an arithmetic number, because the mean of its divisors is an integer number (2416409172).

Almost surely, 2^56375993730 is an apocalyptic number.

56375993730 is an abundant number, since it is smaller than the sum of its proper divisors (98274193278).

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

56375993730 is a wasteful number, since it uses less digits than its factorization.

56375993730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32811.

The product of its (nonzero) digits is 16074450, while the sum is 57.

The spelling of 56375993730 in words is "fifty-six billion, three hundred seventy-five million, nine hundred ninety-three thousand, seven hundred thirty".