56923117 has 2 divisors, whose sum is σ = 56923118. Its totient is φ = 56923116.

The previous prime is 56923109. The next prime is 56923127. The reversal of 56923117 is 71132965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47596201 + 9326916 = 6899^2 + 3054^2 .

It is a cyclic number.

It is not a de Polignac number, because 56923117 - 2³ = 56923109 is a prime.

It is a super-3 number, since 3×56923117³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56923127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28461558 + 28461559.

It is an arithmetic number, because the mean of its divisors is an integer number (28461559).

Almost surely, 2^56923117 is an apocalyptic number.

It is an amenable number.

56923117 is a deficient number, since it is larger than the sum of its proper divisors (1).

56923117 is an equidigital number, since it uses as much as digits as its factorization.

56923117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 56923117 is about 7544.7410160986. The cubic root of 56923117 is about 384.6770035112.

The spelling of 56923117 in words is "fifty-six million, nine hundred twenty-three thousand, one hundred seventeen".