557557804 has 12 divisors (see below), whose sum is σ = 996486624. Its totient is φ = 272847344.

The previous prime is 557557801. The next prime is 557557807. The reversal of 557557804 is 408755755.

It is an interprime number because it is at equal distance from previous prime (557557801) and next prime (557557807).

It is not an unprimeable number, because it can be changed into a prime (557557801) 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 3 ways as a sum of consecutive naturals, for example, 1482679 + ... + 1483054.

It is an arithmetic number, because the mean of its divisors is an integer number (83040552).

Almost surely, 2^557557804 is an apocalyptic number.

It is an amenable number.

557557804 is a deficient number, since it is larger than the sum of its proper divisors (438928820).

557557804 is a wasteful number, since it uses less digits than its factorization.

557557804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965784 (or 2965782 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 557557804 is about 23612.6619422716. The cubic root of 557557804 is about 823.0571012263.

The spelling of 557557804 in words is "five hundred fifty-seven million, five hundred fifty-seven thousand, eight hundred four".