557189552 has 40 divisors (see below), whose sum is σ = 1146020400. Its totient is φ = 261527552.

The previous prime is 557189551. The next prime is 557189597. The reversal of 557189552 is 255981755.

It is a junction number, because it is equal to n+sod(n) for n = 557189497 and 557189506.

It is not an unprimeable number, because it can be changed into a prime (557189551) 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 7 ways as a sum of consecutive naturals, for example, 111524 + ... + 116412.

It is an arithmetic number, because the mean of its divisors is an integer number (28650510).

Almost surely, 2^557189552 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 557189552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573010200).

557189552 is an abundant number, since it is smaller than the sum of its proper divisors (588830848).

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

557189552 is a wasteful number, since it uses less digits than its factorization.

557189552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333 (or 5327 counting only the distinct ones).

The product of its digits is 630000, while the sum is 47.

The square root of 557189552 is about 23604.8628888202. The cubic root of 557189552 is about 822.8758589263.

The spelling of 557189552 in words is "five hundred fifty-seven million, one hundred eighty-nine thousand, five hundred fifty-two".