557632323 has 16 divisors (see below), whose sum is σ = 836582400. Its totient is φ = 367047720.

The previous prime is 557632261. The next prime is 557632343. The reversal of 557632323 is 323236755.

557632323 is a `hidden beast` number, since 557 + 63 + 23 + 23 = 666.

It is not a de Polignac number, because 557632323 - 2⁸ = 557632067 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (557632343) 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, 128583 + ... + 132848.

It is an arithmetic number, because the mean of its divisors is an integer number (52286400).

Almost surely, 2^557632323 is an apocalyptic number.

557632323 is a deficient number, since it is larger than the sum of its proper divisors (278950077).

557632323 is a wasteful number, since it uses less digits than its factorization.

557632323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261519 (or 261513 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 557632323 is about 23614.2398353197. The cubic root of 557632323 is about 823.0937674753.

The spelling of 557632323 in words is "five hundred fifty-seven million, six hundred thirty-two thousand, three hundred twenty-three".