557373 has 16 divisors (see below), whose sum is σ = 783360. Its totient is φ = 352176.

The previous prime is 557371. The next prime is 557377. The reversal of 557373 is 373755.

It is not a de Polignac number, because 557373 - 2¹ = 557371 is a prime.

It is a super-2 number, since 2×557373² = 621329322258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8286 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

2⁵⁵⁷³⁷³ is an apocalyptic number.

It is an amenable number.

557373 is a deficient number, since it is larger than the sum of its proper divisors (225987).

557373 is a wasteful number, since it uses less digits than its factorization.

557373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its digits is 11025, while the sum is 30.

The square root of 557373 is about 746.5741758191. The cubic root of 557373 is about 82.2966156364.

The spelling of 557373 in words is "five hundred fifty-seven thousand, three hundred seventy-three".