56866735025 has 12 divisors (see below), whose sum is σ = 70947362352. Its totient is φ = 45214284240.

The previous prime is 56866735019. The next prime is 56866735033. The reversal of 56866735025 is 52053766865.

56866735025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56866735025 - 2⁶ = 56866734961 is a prime.

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, 6973439 + ... + 6981588.

It is an arithmetic number, because the mean of its divisors is an integer number (5912280196).

Almost surely, 2^56866735025 is an apocalyptic number.

It is an amenable number.

56866735025 is a deficient number, since it is larger than the sum of its proper divisors (14080627327).

56866735025 is a wasteful number, since it uses less digits than its factorization.

56866735025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955200 (or 13955195 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 56866735025 in words is "fifty-six billion, eight hundred sixty-six million, seven hundred thirty-five thousand, twenty-five".