557867097 has 6 divisors (see below), whose sum is σ = 805808042. Its totient is φ = 371911392.

The previous prime is 557867083. The next prime is 557867117. The reversal of 557867097 is 790768755.

557867097 is a `hidden beast` number, since 5 + 578 + 67 + 0 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 542936601 + 14930496 = 23301^2 + 3864^2 .

It is a de Polignac number, because none of the positive numbers 2^k-557867097 is a prime.

It is a super-2 number, since 2×557867097² = 622431395830414818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557867897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30992608 + ... + 30992625.

Almost surely, 2^557867097 is an apocalyptic number.

It is an amenable number.

557867097 is a deficient number, since it is larger than the sum of its proper divisors (247940945).

557867097 is a wasteful number, since it uses less digits than its factorization.

557867097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61985239 (or 61985236 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The square root of 557867097 is about 23619.2103381972. The cubic root of 557867097 is about 823.2092640700.

The spelling of 557867097 in words is "five hundred fifty-seven million, eight hundred sixty-seven thousand, ninety-seven".