557242412 has 24 divisors (see below), whose sum is σ = 1038878400. Its totient is φ = 260773776.

The previous prime is 557242373. The next prime is 557242423. The reversal of 557242412 is 214242755.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37862 + ... + 50477.

It is an arithmetic number, because the mean of its divisors is an integer number (43286600).

Almost surely, 2^557242412 is an apocalyptic number.

It is an amenable number.

557242412 is a deficient number, since it is larger than the sum of its proper divisors (481635988).

557242412 is a wasteful number, since it uses less digits than its factorization.

557242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88445 (or 88443 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 557242412 is about 23605.9825468037. The cubic root of 557242412 is about 822.9018798991.

The spelling of 557242412 in words is "five hundred fifty-seven million, two hundred forty-two thousand, four hundred twelve".