56010661156 has 12 divisors (see below), whose sum is σ = 98790458368. Its totient is φ = 27784815912.

The previous prime is 56010661153. The next prime is 56010661171. The reversal of 56010661156 is 65116601065.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56010661153) by changing a digit.

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, 55128096 + ... + 55129111.

Almost surely, 2^56010661156 is an apocalyptic number.

It is an amenable number.

56010661156 is a deficient number, since it is larger than the sum of its proper divisors (42779797212).

56010661156 is a wasteful number, since it uses less digits than its factorization.

56010661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110257338 (or 110257336 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 56010661156 in words is "fifty-six billion, ten million, six hundred sixty-one thousand, one hundred fifty-six".