557425572 has 96 divisors (see below), whose sum is σ = 1534202880. Its totient is φ = 155675520.

The previous prime is 557425543. The next prime is 557425573. The reversal of 557425572 is 275524755.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (557425573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89793 + ... + 95799.

It is an arithmetic number, because the mean of its divisors is an integer number (15981280).

Almost surely, 2^557425572 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 557425572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767101440).

557425572 is an abundant number, since it is smaller than the sum of its proper divisors (976777308).

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

557425572 is a wasteful number, since it uses less digits than its factorization.

557425572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6079 counting only the distinct ones).

The product of its digits is 490000, while the sum is 42.

The square root of 557425572 is about 23609.8617530895. The cubic root of 557425572 is about 822.9920298915.

The spelling of 557425572 in words is "five hundred fifty-seven million, four hundred twenty-five thousand, five hundred seventy-two".