56510060161025 has 12 divisors (see below), whose sum is σ = 70154049102000. Its totient is φ = 45155419417680.

The previous prime is 56510060161007. The next prime is 56510060161039. The reversal of 56510060161025 is 52016106001565.

It is a happy number.

It is not a de Polignac number, because 56510060161025 - 2⁸ = 56510060160769 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56510060161025.

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, 1315695875 + ... + 1315738824.

It is an arithmetic number, because the mean of its divisors is an integer number (5846170758500).

Almost surely, 2^{56510060161025} is an apocalyptic number.

It is an amenable number.

56510060161025 is a deficient number, since it is larger than the sum of its proper divisors (13643988940975).

56510060161025 is a wasteful number, since it uses less digits than its factorization.

56510060161025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631435568 (or 2631435563 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 56510060161025 in words is "fifty-six trillion, five hundred ten billion, sixty million, one hundred sixty-one thousand, twenty-five".