56937271 has 2 divisors, whose sum is σ = 56937272. Its totient is φ = 56937270.

The previous prime is 56937263. The next prime is 56937277. The reversal of 56937271 is 17273965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56937271 - 2³ = 56937263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56937277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468635 + 28468636.

It is an arithmetic number, because the mean of its divisors is an integer number (28468636).

Almost surely, 2^56937271 is an apocalyptic number.

56937271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56937271 is an equidigital number, since it uses as much as digits as its factorization.

56937271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 40.

The square root of 56937271 is about 7545.6789621611. The cubic root of 56937271 is about 384.7088843320.

The spelling of 56937271 in words is "fifty-six million, nine hundred thirty-seven thousand, two hundred seventy-one".