557965089 has 24 divisors (see below), whose sum is σ = 887451552. Its totient is φ = 334993920.

The previous prime is 557965081. The next prime is 557965103. The reversal of 557965089 is 980569755.

It is a happy number.

557965089 is a `hidden beast` number, since 5 + 579 + 65 + 0 + 8 + 9 = 666.

It is not a de Polignac number, because 557965089 - 2³ = 557965081 is a prime.

It is a super-2 number, since 2×557965089² = 622650081085555842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557965081) 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 in 23 ways as a sum of consecutive naturals, for example, 15744 + ... + 36929.

It is an arithmetic number, because the mean of its divisors is an integer number (36977148).

Almost surely, 2^557965089 is an apocalyptic number.

It is an amenable number.

557965089 is a deficient number, since it is larger than the sum of its proper divisors (329486463).

557965089 is a wasteful number, since it uses less digits than its factorization.

557965089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52797 (or 52794 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The square root of 557965089 is about 23621.2846602381. The cubic root of 557965089 is about 823.2574614512.

The spelling of 557965089 in words is "five hundred fifty-seven million, nine hundred sixty-five thousand, eighty-nine".