557011344 has 80 divisors (see below), whose sum is σ = 1472530752. Its totient is φ = 181369344.

The previous prime is 557011337. The next prime is 557011349. The reversal of 557011344 is 443110755.

It is not an unprimeable number, because it can be changed into a prime (557011349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948619 + ... + 949205.

Almost surely, 2^557011344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557011344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736265376).

557011344 is an abundant number, since it is smaller than the sum of its proper divisors (915519408).

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

557011344 is a wasteful number, since it uses less digits than its factorization.

557011344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 557011344 is about 23601.0877715414. The cubic root of 557011344 is about 822.7881217597.

The spelling of 557011344 in words is "five hundred fifty-seven million, eleven thousand, three hundred forty-four".