56892917 has 2 divisors, whose sum is σ = 56892918. Its totient is φ = 56892916.

The previous prime is 56892911. The next prime is 56892937. The reversal of 56892917 is 71929865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40844881 + 16048036 = 6391^2 + 4006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56892917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56892911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28446458 + 28446459.

It is an arithmetic number, because the mean of its divisors is an integer number (28446459).

Almost surely, 2^56892917 is an apocalyptic number.

It is an amenable number.

56892917 is a deficient number, since it is larger than the sum of its proper divisors (1).

56892917 is an equidigital number, since it uses as much as digits as its factorization.

56892917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 56892917 is about 7542.7393564938. The cubic root of 56892917 is about 384.6089626097.

The spelling of 56892917 in words is "fifty-six million, eight hundred ninety-two thousand, nine hundred seventeen".