56702017 has 2 divisors, whose sum is σ = 56702018. Its totient is φ = 56702016.

The previous prime is 56701999. The next prime is 56702039. The reversal of 56702017 is 71020765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 17564481 = 6256^2 + 4191^2 .

It is a cyclic number.

It is not a de Polignac number, because 56702017 - 2⁷ = 56701889 is a prime.

It is not a weakly prime, because it can be changed into another prime (56702077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28351008 + 28351009.

It is an arithmetic number, because the mean of its divisors is an integer number (28351009).

Almost surely, 2^56702017 is an apocalyptic number.

It is an amenable number.

56702017 is a deficient number, since it is larger than the sum of its proper divisors (1).

56702017 is an equidigital number, since it uses as much as digits as its factorization.

56702017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 56702017 is about 7530.0741696214. The cubic root of 56702017 is about 384.1783048711.

The spelling of 56702017 in words is "fifty-six million, seven hundred two thousand, seventeen".