56937523 has 2 divisors, whose sum is σ = 56937524. Its totient is φ = 56937522.

The previous prime is 56937521. The next prime is 56937553. The reversal of 56937523 is 32573965.

56937523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56937523 - 2¹ = 56937521 is a prime.

Together with 56937521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56937521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468761 + 28468762.

It is an arithmetic number, because the mean of its divisors is an integer number (28468762).

Almost surely, 2^56937523 is an apocalyptic number.

56937523 is a deficient number, since it is larger than the sum of its proper divisors (1).

56937523 is an equidigital number, since it uses as much as digits as its factorization.

56937523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 40.

The square root of 56937523 is about 7545.6956604411. The cubic root of 56937523 is about 384.7094518952.

The spelling of 56937523 in words is "fifty-six million, nine hundred thirty-seven thousand, five hundred twenty-three".