56264717 has 2 divisors, whose sum is σ = 56264718. Its totient is φ = 56264716.

The previous prime is 56264699. The next prime is 56264723. The reversal of 56264717 is 71746265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54967396 + 1297321 = 7414^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 56264717 - 2²⁰ = 55216141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56264737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28132358 + 28132359.

It is an arithmetic number, because the mean of its divisors is an integer number (28132359).

Almost surely, 2^56264717 is an apocalyptic number.

It is an amenable number.

56264717 is a deficient number, since it is larger than the sum of its proper divisors (1).

56264717 is an equidigital number, since it uses as much as digits as its factorization.

56264717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 56264717 is about 7500.9810691669. The cubic root of 56264717 is about 383.1881289153.

The spelling of 56264717 in words is "fifty-six million, two hundred sixty-four thousand, seven hundred seventeen".