557903089 has 2 divisors, whose sum is σ = 557903090. Its totient is φ = 557903088.

The previous prime is 557903077. The next prime is 557903107. The reversal of 557903089 is 980309755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330948864 + 226954225 = 18192^2 + 15065^2 .

It is a cyclic number.

It is not a de Polignac number, because 557903089 - 2⁹ = 557902577 is a prime.

It is a super-2 number, since 2×557903089² = 622511713431483842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (557903039) 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, 278951544 + 278951545.

It is an arithmetic number, because the mean of its divisors is an integer number (278951545).

Almost surely, 2^557903089 is an apocalyptic number.

It is an amenable number.

557903089 is a deficient number, since it is larger than the sum of its proper divisors (1).

557903089 is an equidigital number, since it uses as much as digits as its factorization.

557903089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 557903089 is about 23619.9722480785. The cubic root of 557903089 is about 823.2269673968.

The spelling of 557903089 in words is "five hundred fifty-seven million, nine hundred three thousand, eighty-nine".