56598569 has 2 divisors, whose sum is σ = 56598570. Its totient is φ = 56598568.

The previous prime is 56598539. The next prime is 56598599. The reversal of 56598569 is 96589565.

56598569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (56598539) and next prime (56598599).

It can be written as a sum of positive squares in only one way, i.e., 51308569 + 5290000 = 7163^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 56598569 - 2⁸ = 56598313 is a prime.

It is a super-2 number, since 2×56598569² = 6406796025695522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56598569.

It is not a weakly prime, because it can be changed into another prime (56598539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28299284 + 28299285.

It is an arithmetic number, because the mean of its divisors is an integer number (28299285).

Almost surely, 2^56598569 is an apocalyptic number.

It is an amenable number.

56598569 is a deficient number, since it is larger than the sum of its proper divisors (1).

56598569 is an equidigital number, since it uses as much as digits as its factorization.

56598569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916000, while the sum is 53.

The square root of 56598569 is about 7523.2020443426. The cubic root of 56598569 is about 383.9445291148.

The spelling of 56598569 in words is "fifty-six million, five hundred ninety-eight thousand, five hundred sixty-nine".