56011050025 has 12 divisors (see below), whose sum is σ = 79375659712. Its totient is φ = 38407577040.

The previous prime is 56011050013. The next prime is 56011050071. The reversal of 56011050025 is 52005011065.

It is a de Polignac number, because none of the positive numbers 2^k-56011050025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160031397 + ... + 160031746.

Almost surely, 2^56011050025 is an apocalyptic number.

It is an amenable number.

56011050025 is a deficient number, since it is larger than the sum of its proper divisors (23364609687).

56011050025 is a wasteful number, since it uses less digits than its factorization.

56011050025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320063160 (or 320063155 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 56011050025 in words is "fifty-six billion, eleven million, fifty thousand, twenty-five".