557532863 has 4 divisors (see below), whose sum is σ = 566672808. Its totient is φ = 548392920.

The previous prime is 557532853. The next prime is 557532893. The reversal of 557532863 is 368235755.

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 557532863 - 2⁸ = 557532607 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 (557532853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569881 + ... + 4570002.

It is an arithmetic number, because the mean of its divisors is an integer number (141668202).

Almost surely, 2^557532863 is an apocalyptic number.

557532863 is a deficient number, since it is larger than the sum of its proper divisors (9139945).

557532863 is an equidigital number, since it uses as much as digits as its factorization.

557532863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139944.

The product of its digits is 756000, while the sum is 44.

The square root of 557532863 is about 23612.1338087010. The cubic root of 557532863 is about 823.0448285536.

The spelling of 557532863 in words is "five hundred fifty-seven million, five hundred thirty-two thousand, eight hundred sixty-three".