56937457 has 2 divisors, whose sum is σ = 56937458. Its totient is φ = 56937456.

The previous prime is 56937451. The next prime is 56937467. The reversal of 56937457 is 75473965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 10751841 = 6796^2 + 3279^2 .

It is a cyclic number.

It is not a de Polignac number, because 56937457 - 2³ = 56937449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56937451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468728 + 28468729.

It is an arithmetic number, because the mean of its divisors is an integer number (28468729).

Almost surely, 2^56937457 is an apocalyptic number.

It is an amenable number.

56937457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56937457 is an equidigital number, since it uses as much as digits as its factorization.

56937457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 46.

The square root of 56937457 is about 7545.6912870856. The cubic root of 56937457 is about 384.7093032479.

The spelling of 56937457 in words is "fifty-six million, nine hundred thirty-seven thousand, four hundred fifty-seven".