557696 has 16 divisors (see below), whose sum is σ = 1111290. Its totient is φ = 278784.

The previous prime is 557693. The next prime is 557717. The reversal of 557696 is 696755.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 270400 = 536^2 + 520^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×557696² = 622049656832, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 557696.

It is not an unprimeable number, because it can be changed into a prime (557693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051 + ... + 2306.

2⁵⁵⁷⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

557696 is a deficient number, since it is larger than the sum of its proper divisors (553594).

557696 is an equidigital number, since it uses as much as digits as its factorization.

557696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4359 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 557696 is about 746.7904659274. The cubic root of 557696 is about 82.3125096450.

The spelling of 557696 in words is "five hundred fifty-seven thousand, six hundred ninety-six".