56231497601 has 16 divisors (see below), whose sum is σ = 60159697920. Its totient is φ = 52372780800.

The previous prime is 56231497589. The next prime is 56231497607. The reversal of 56231497601 is 10679413265.

It is a cyclic number.

It is not a de Polignac number, because 56231497601 - 2²⁶ = 56164388737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56231497607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3837050 + ... + 3851676.

It is an arithmetic number, because the mean of its divisors is an integer number (3759981120).

Almost surely, 2^56231497601 is an apocalyptic number.

It is an amenable number.

56231497601 is a deficient number, since it is larger than the sum of its proper divisors (3928200319).

56231497601 is a wasteful number, since it uses less digits than its factorization.

56231497601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16984.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 56231497601 in words is "fifty-six billion, two hundred thirty-one million, four hundred ninety-seven thousand, six hundred one".