557055286 has 32 divisors (see below), whose sum is σ = 907556832. Its totient is φ = 255467520.

The previous prime is 557055277. The next prime is 557055347. The reversal of 557055286 is 682550755.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219706 + ... + 222226.

It is an arithmetic number, because the mean of its divisors is an integer number (28361151).

Almost surely, 2^557055286 is an apocalyptic number.

557055286 is a deficient number, since it is larger than the sum of its proper divisors (350501546).

557055286 is a wasteful number, since it uses less digits than its factorization.

557055286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 420000, while the sum is 43.

The square root of 557055286 is about 23602.0186848498. The cubic root of 557055286 is about 822.8097574681.

The spelling of 557055286 in words is "five hundred fifty-seven million, fifty-five thousand, two hundred eighty-six".