557353 has 4 divisors (see below), whose sum is σ = 559300. Its totient is φ = 555408.

The previous prime is 557339. The next prime is 557369. The reversal of 557353 is 353755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257049 + 300304 = 507^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 557353 - 2⁵ = 557321 is a prime.

It is a Duffinian number.

557353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (557303) 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, 450 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (139825).

2⁵⁵⁷³⁵³ is an apocalyptic number.

It is an amenable number.

557353 is a deficient number, since it is larger than the sum of its proper divisors (1947).

557353 is a wasteful number, since it uses less digits than its factorization.

557353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 7875, while the sum is 28.

The square root of 557353 is about 746.5607811826. The cubic root of 557353 is about 82.2956312854.

The spelling of 557353 in words is "five hundred fifty-seven thousand, three hundred fifty-three".