557363 has 4 divisors (see below), whose sum is σ = 562680. Its totient is φ = 552048.

The previous prime is 557339. The next prime is 557369. The reversal of 557363 is 363755.

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

It is a cyclic number.

It is not a de Polignac number, because 557363 - 2¹⁸ = 295219 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (140670).

2⁵⁵⁷³⁶³ is an apocalyptic number.

557363 is a deficient number, since it is larger than the sum of its proper divisors (5317).

557363 is a wasteful number, since it uses less digits than its factorization.

557363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316.

The product of its digits is 9450, while the sum is 29.

The square root of 557363 is about 746.5674785309. The cubic root of 557363 is about 82.2961234639.

The spelling of 557363 in words is "five hundred fifty-seven thousand, three hundred sixty-three".