557068 has 6 divisors (see below), whose sum is σ = 974876. Its totient is φ = 278532.

The previous prime is 557059. The next prime is 557069. The reversal of 557068 is 860755.

It is not an unprimeable number, because it can be changed into a prime (557069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69630 + ... + 69637.

2⁵⁵⁷⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

557068 is a deficient number, since it is larger than the sum of its proper divisors (417808).

557068 is a wasteful number, since it uses less digits than its factorization.

557068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139271 (or 139269 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 557068 is about 746.3698814931. The cubic root of 557068 is about 82.2816017244.

The spelling of 557068 in words is "five hundred fifty-seven thousand, sixty-eight".