557797475 has 12 divisors (see below), whose sum is σ = 692095584. Its totient is φ = 445962720.

The previous prime is 557797451. The next prime is 557797507. The reversal of 557797475 is 574797755.

It is a happy number.

It is not a de Polignac number, because 557797475 - 2⁶ = 557797411 is a prime.

It is a super-2 number, since 2×557797475² = 622276046232751250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557797475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40982 + ... + 52868.

It is an arithmetic number, because the mean of its divisors is an integer number (57674632).

Almost surely, 2^557797475 is an apocalyptic number.

557797475 is a deficient number, since it is larger than the sum of its proper divisors (134298109).

557797475 is a wasteful number, since it uses less digits than its factorization.

557797475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13774 (or 13769 counting only the distinct ones).

The product of its digits is 10804500, while the sum is 56.

The square root of 557797475 is about 23617.7364495415. The cubic root of 557797475 is about 823.1750170482.

The spelling of 557797475 in words is "five hundred fifty-seven million, seven hundred ninety-seven thousand, four hundred seventy-five".