557321334 has 32 divisors (see below), whose sum is σ = 1125774720. Its totient is φ = 183926400.

The previous prime is 557321329. The next prime is 557321351. The reversal of 557321334 is 433123755.

It is a junction number, because it is equal to n+sod(n) for n = 557321295 and 557321304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408814 + ... + 410174.

It is an arithmetic number, because the mean of its divisors is an integer number (35180460).

Almost surely, 2^557321334 is an apocalyptic number.

557321334 is an abundant number, since it is smaller than the sum of its proper divisors (568453386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557321334 is a wasteful number, since it uses less digits than its factorization.

557321334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its digits is 37800, while the sum is 33.

The square root of 557321334 is about 23607.6541401301. The cubic root of 557321334 is about 822.9407271434.

The spelling of 557321334 in words is "five hundred fifty-seven million, three hundred twenty-one thousand, three hundred thirty-four".