56120720116 has 12 divisors (see below), whose sum is σ = 98218338400. Its totient is φ = 28058337720.

The previous prime is 56120720111. The next prime is 56120720137. The reversal of 56120720116 is 61102702165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120720111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 442266 + ... + 554833.

Almost surely, 2^56120720116 is an apocalyptic number.

It is an amenable number.

56120720116 is a deficient number, since it is larger than the sum of its proper divisors (42097618284).

56120720116 is a wasteful number, since it uses less digits than its factorization.

56120720116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011174 (or 1011172 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 56120720116 in words is "fifty-six billion, one hundred twenty million, seven hundred twenty thousand, one hundred sixteen".