557716608 has 48 divisors (see below), whose sum is σ = 1604890950. Its totient is φ = 185905152.

The previous prime is 557716597. The next prime is 557716609. The reversal of 557716608 is 806617755.

557716608 is a `hidden beast` number, since 5 + 577 + 16 + 60 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 480135744 + 77580864 = 21912^2 + 8808^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×557716608² = 622095629678051328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557716609) 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, 240913 + ... + 243216.

Almost surely, 2^557716608 is an apocalyptic number.

It is an amenable number.

557716608 is an abundant number, since it is smaller than the sum of its proper divisors (1047174342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557716608 is a wasteful number, since it uses less digits than its factorization.

557716608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484149 (or 484134 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 557716608 is about 23616.0243902313. The cubic root of 557716608 is about 823.1352350400.

The spelling of 557716608 in words is "five hundred fifty-seven million, seven hundred sixteen thousand, six hundred eight".