56611306025 has 24 divisors (see below), whose sum is σ = 74343839904. Its totient is φ = 42615507200.

The previous prime is 56611306009. The next prime is 56611306051. The reversal of 56611306025 is 52060311665.

It is not a de Polignac number, because 56611306025 - 2⁴ = 56611306009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2338634 + ... + 2362716.

It is an arithmetic number, because the mean of its divisors is an integer number (3097659996).

Almost surely, 2^56611306025 is an apocalyptic number.

It is an amenable number.

56611306025 is a deficient number, since it is larger than the sum of its proper divisors (17732533879).

56611306025 is a wasteful number, since it uses less digits than its factorization.

56611306025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29641 (or 29636 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 56611306025 in words is "fifty-six billion, six hundred eleven million, three hundred six thousand, twenty-five".