557556032 has 56 divisors (see below), whose sum is σ = 1210190112. Its totient is φ = 252761600.

The previous prime is 557556029. The next prime is 557556047. The reversal of 557556032 is 230655755.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 344858 + ... + 346470.

Almost surely, 2^557556032 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 557556032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605095056).

557556032 is an abundant number, since it is smaller than the sum of its proper divisors (652634080).

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

557556032 is a wasteful number, since it uses less digits than its factorization.

557556032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 557556032 is about 23612.6244200004. The cubic root of 557556032 is about 823.0562292935.

The spelling of 557556032 in words is "five hundred fifty-seven million, five hundred fifty-six thousand, thirty-two".