557133 has 4 divisors (see below), whose sum is σ = 742848. Its totient is φ = 371420.

The previous prime is 557093. The next prime is 557153. The reversal of 557133 is 331755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557133 - 2⁶ = 557069 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92853 + ... + 92858.

It is an arithmetic number, because the mean of its divisors is an integer number (185712).

2⁵⁵⁷¹³³ is an apocalyptic number.

It is an amenable number.

557133 is a deficient number, since it is larger than the sum of its proper divisors (185715).

557133 is a wasteful number, since it uses less digits than its factorization.

557133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185714.

The product of its digits is 1575, while the sum is 24.

The square root of 557133 is about 746.4134243166. The cubic root of 557133 is about 82.2848018700.

Adding to 557133 its reverse (331755), we get a palindrome (888888).

The spelling of 557133 in words is "five hundred fifty-seven thousand, one hundred thirty-three".