557323 has 8 divisors (see below), whose sum is σ = 614768. Its totient is φ = 501984.

The previous prime is 557321. The next prime is 557329. The reversal of 557323 is 323755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557323 - 2¹ = 557321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (76846).

2⁵⁵⁷³²³ is an apocalyptic number.

557323 is a deficient number, since it is larger than the sum of its proper divisors (57445).

557323 is a wasteful number, since it uses less digits than its factorization.

557323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 3150, while the sum is 25.

The square root of 557323 is about 746.5406887772. The cubic root of 557323 is about 82.2941547148.

The spelling of 557323 in words is "five hundred fifty-seven thousand, three hundred twenty-three".