557222164 has 6 divisors (see below), whose sum is σ = 975138794. Its totient is φ = 278611080.

The previous prime is 557222161. The next prime is 557222191. The reversal of 557222164 is 461222755.

It can be written as a sum of positive squares in only one way, i.e., 554131600 + 3090564 = 23540^2 + 1758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557222161) 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 as a sum of consecutive naturals, namely, 69652767 + ... + 69652774.

Almost surely, 2^557222164 is an apocalyptic number.

It is an amenable number.

557222164 is a deficient number, since it is larger than the sum of its proper divisors (417916630).

557222164 is a wasteful number, since it uses less digits than its factorization.

557222164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139305545 (or 139305543 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 557222164 is about 23605.5536685755. The cubic root of 557222164 is about 822.8919127712.

The spelling of 557222164 in words is "five hundred fifty-seven million, two hundred twenty-two thousand, one hundred sixty-four".