557360 has 20 divisors (see below), whose sum is σ = 1296048. Its totient is φ = 222912.

The previous prime is 557339. The next prime is 557369. The reversal of 557360 is 63755.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (557369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 3563.

2⁵⁵⁷³⁶⁰ is an apocalyptic number.

It is an amenable number.

557360 is an abundant number, since it is smaller than the sum of its proper divisors (738688).

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

557360 is a wasteful number, since it uses less digits than its factorization.

557360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 6974 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 557360 is about 746.5654693327. The cubic root of 557360 is about 82.2959758110.

The spelling of 557360 in words is "five hundred fifty-seven thousand, three hundred sixty".