56596489 has 2 divisors, whose sum is σ = 56596490. Its totient is φ = 56596488.

The previous prime is 56596457. The next prime is 56596499. The reversal of 56596489 is 98469565.

56596489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 10465225 = 6792^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 56596489 - 2⁵ = 56596457 is a prime.

It is not a weakly prime, because it can be changed into another prime (56596439) 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, 28298244 + 28298245.

It is an arithmetic number, because the mean of its divisors is an integer number (28298245).

Almost surely, 2^56596489 is an apocalyptic number.

It is an amenable number.

56596489 is a deficient number, since it is larger than the sum of its proper divisors (1).

56596489 is an equidigital number, since it uses as much as digits as its factorization.

56596489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 52.

The square root of 56596489 is about 7523.0638040628. The cubic root of 56596489 is about 383.9398257308.

The spelling of 56596489 in words is "fifty-six million, five hundred ninety-six thousand, four hundred eighty-nine".