56599369 has 2 divisors, whose sum is σ = 56599370. Its totient is φ = 56599368.

The previous prime is 56599363. The next prime is 56599379. The reversal of 56599369 is 96399565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 10969344 = 6755^2 + 3312^2 .

It is a cyclic number.

It is not a de Polignac number, because 56599369 - 2⁵ = 56599337 is a prime.

It is a super-2 number, since 2×56599369² = 6406977142396322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56599363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28299684 + 28299685.

It is an arithmetic number, because the mean of its divisors is an integer number (28299685).

Almost surely, 2^56599369 is an apocalyptic number.

It is an amenable number.

56599369 is a deficient number, since it is larger than the sum of its proper divisors (1).

56599369 is an equidigital number, since it uses as much as digits as its factorization.

56599369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1968300, while the sum is 52.

The square root of 56599369 is about 7523.2552130045. The cubic root of 56599369 is about 383.9463380779.

The spelling of 56599369 in words is "fifty-six million, five hundred ninety-nine thousand, three hundred sixty-nine".