56952817 has 2 divisors, whose sum is σ = 56952818. Its totient is φ = 56952816.

The previous prime is 56952809. The next prime is 56952851. The reversal of 56952817 is 71825965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41460721 + 15492096 = 6439^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 56952817 - 2³ = 56952809 is a prime.

It is not a weakly prime, because it can be changed into another prime (56952017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476408 + 28476409.

It is an arithmetic number, because the mean of its divisors is an integer number (28476409).

Almost surely, 2^56952817 is an apocalyptic number.

It is an amenable number.

56952817 is a deficient number, since it is larger than the sum of its proper divisors (1).

56952817 is an equidigital number, since it uses as much as digits as its factorization.

56952817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 56952817 is about 7546.7090178435. The cubic root of 56952817 is about 384.7438944404.

The spelling of 56952817 in words is "fifty-six million, nine hundred fifty-two thousand, eight hundred seventeen".