56152532957 has 2 divisors, whose sum is σ = 56152532958. Its totient is φ = 56152532956.

The previous prime is 56152532939. The next prime is 56152533011. The reversal of 56152532957 is 75923525165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41281706041 + 14870826916 = 203179^2 + 121946^2 .

It is a cyclic number.

It is not a de Polignac number, because 56152532957 - 2¹⁰ = 56152531933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56152532927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28076266478 + 28076266479.

It is an arithmetic number, because the mean of its divisors is an integer number (28076266479).

Almost surely, 2^56152532957 is an apocalyptic number.

It is an amenable number.

56152532957 is a deficient number, since it is larger than the sum of its proper divisors (1).

56152532957 is an equidigital number, since it uses as much as digits as its factorization.

56152532957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835000, while the sum is 50.

The spelling of 56152532957 in words is "fifty-six billion, one hundred fifty-two million, five hundred thirty-two thousand, nine hundred fifty-seven".