56156606652 has 12 divisors (see below), whose sum is σ = 131032082216. Its totient is φ = 18718868880.

The previous prime is 56156606603. The next prime is 56156606683. The reversal of 56156606652 is 25660665165.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2339858599 + ... + 2339858622.

Almost surely, 2^56156606652 is an apocalyptic number.

It is an amenable number.

56156606652 is an abundant number, since it is smaller than the sum of its proper divisors (74875475564).

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

56156606652 is a wasteful number, since it uses less digits than its factorization.

56156606652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679717228 (or 4679717226 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 56156606652 in words is "fifty-six billion, one hundred fifty-six million, six hundred six thousand, six hundred fifty-two".