557222056 has 24 divisors (see below), whose sum is σ = 1109869470. Its totient is φ = 262221056.

The previous prime is 557222027. The next prime is 557222059. The reversal of 557222056 is 650222755.

It can be written as a sum of positive squares in 3 ways, for example, as 541492900 + 15729156 = 23270^2 + 3966^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (557222059) 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 5 ways as a sum of consecutive naturals, for example, 118195 + ... + 122818.

Almost surely, 2^557222056 is an apocalyptic number.

It is an amenable number.

557222056 is a deficient number, since it is larger than the sum of its proper divisors (552647414).

557222056 is a wasteful number, since it uses less digits than its factorization.

557222056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241053 (or 241032 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 557222056 is about 23605.5513809782. The cubic root of 557222056 is about 822.8918596073.

The spelling of 557222056 in words is "five hundred fifty-seven million, two hundred twenty-two thousand, fifty-six".