557057652 has 48 divisors (see below), whose sum is σ = 1334760000. Its totient is φ = 180714240.

The previous prime is 557057639. The next prime is 557057653. The reversal of 557057652 is 256750755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557057653) 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 15 ways as a sum of consecutive naturals, for example, 244374 + ... + 246642.

It is an arithmetic number, because the mean of its divisors is an integer number (27807500).

Almost surely, 2^557057652 is an apocalyptic number.

It is an amenable number.

557057652 is an abundant number, since it is smaller than the sum of its proper divisors (777702348).

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

557057652 is a wasteful number, since it uses less digits than its factorization.

557057652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The square root of 557057652 is about 23602.0688076279. The cubic root of 557057652 is about 822.8109223825.

The spelling of 557057652 in words is "five hundred fifty-seven million, fifty-seven thousand, six hundred fifty-two".