557364 has 12 divisors (see below), whose sum is σ = 1300544. Its totient is φ = 185784.

The previous prime is 557339. The next prime is 557369. The reversal of 557364 is 463755.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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

557364 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23212 + ... + 23235.

2⁵⁵⁷³⁶⁴ is an apocalyptic number.

It is an amenable number.

557364 is an abundant number, since it is smaller than the sum of its proper divisors (743180).

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

557364 is a wasteful number, since it uses less digits than its factorization.

557364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46454 (or 46452 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 557364 is about 746.5681482624. The cubic root of 557364 is about 82.2961726814.

The spelling of 557364 in words is "five hundred fifty-seven thousand, three hundred sixty-four".