56527595691 has 16 divisors (see below), whose sum is σ = 86364576000. Its totient is φ = 32216250528.

The previous prime is 56527595671. The next prime is 56527595693. The reversal of 56527595691 is 19659572565.

56527595691 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 56527595691 - 2⁵ = 56527595659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56527595693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3543216 + ... + 3559133.

It is an arithmetic number, because the mean of its divisors is an integer number (5397786000).

Almost surely, 2^56527595691 is an apocalyptic number.

56527595691 is a deficient number, since it is larger than the sum of its proper divisors (29836980309).

56527595691 is a wasteful number, since it uses less digits than its factorization.

56527595691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102738.

The product of its digits is 25515000, while the sum is 60.

The spelling of 56527595691 in words is "fifty-six billion, five hundred twenty-seven million, five hundred ninety-five thousand, six hundred ninety-one".