56840756032 has 28 divisors (see below), whose sum is σ = 112802944320. Its totient is φ = 28417966976.

The previous prime is 56840755999. The next prime is 56840756057. The reversal of 56840756032 is 23065704865.

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 3 ways as a sum of consecutive naturals, for example, 905769 + ... + 966487.

Almost surely, 2^56840756032 is an apocalyptic number.

It is an amenable number.

56840756032 is a deficient number, since it is larger than the sum of its proper divisors (55962188288).

56840756032 is a wasteful number, since it uses less digits than its factorization.

56840756032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75358 (or 75348 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 56840756032 in words is "fifty-six billion, eight hundred forty million, seven hundred fifty-six thousand, thirty-two".