56930117 has 2 divisors, whose sum is σ = 56930118. Its totient is φ = 56930116.

The previous prime is 56930089. The next prime is 56930131. The reversal of 56930117 is 71103965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36372961 + 20557156 = 6031^2 + 4534^2 .

It is a cyclic number.

It is not a de Polignac number, because 56930117 - 2¹⁸ = 56667973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56930147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28465058 + 28465059.

It is an arithmetic number, because the mean of its divisors is an integer number (28465059).

Almost surely, 2^56930117 is an apocalyptic number.

It is an amenable number.

56930117 is a deficient number, since it is larger than the sum of its proper divisors (1).

56930117 is an equidigital number, since it uses as much as digits as its factorization.

56930117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 56930117 is about 7545.2049011276. The cubic root of 56930117 is about 384.6927711453.

The spelling of 56930117 in words is "fifty-six million, nine hundred thirty thousand, one hundred seventeen".