56695117 has 2 divisors, whose sum is σ = 56695118. Its totient is φ = 56695116.

The previous prime is 56695099. The next prime is 56695129. The reversal of 56695117 is 71159665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53494596 + 3200521 = 7314^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 56695117 - 2¹⁵ = 56662349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56695117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56695157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28347558 + 28347559.

It is an arithmetic number, because the mean of its divisors is an integer number (28347559).

Almost surely, 2^56695117 is an apocalyptic number.

It is an amenable number.

56695117 is a deficient number, since it is larger than the sum of its proper divisors (1).

56695117 is an equidigital number, since it uses as much as digits as its factorization.

56695117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 56695117 is about 7529.6159928644. The cubic root of 56695117 is about 384.1627208409.

The spelling of 56695117 in words is "fifty-six million, six hundred ninety-five thousand, one hundred seventeen".