56952017 has 2 divisors, whose sum is σ = 56952018. Its totient is φ = 56952016.

The previous prime is 56951977. The next prime is 56952019. The reversal of 56952017 is 71025965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 18524416 = 6199^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 56952017 - 2⁶ = 56951953 is a prime.

Together with 56952019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56952019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476008 + 28476009.

It is an arithmetic number, because the mean of its divisors is an integer number (28476009).

Almost surely, 2^56952017 is an apocalyptic number.

It is an amenable number.

56952017 is a deficient number, since it is larger than the sum of its proper divisors (1).

56952017 is an equidigital number, since it uses as much as digits as its factorization.

56952017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56952017 is about 7546.6560144212. The cubic root of 56952017 is about 384.7420929693.

The spelling of 56952017 in words is "fifty-six million, nine hundred fifty-two thousand, seventeen".