557164163 has 2 divisors, whose sum is σ = 557164164. Its totient is φ = 557164162.

The previous prime is 557164133. The next prime is 557164187. The reversal of 557164163 is 361461755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557164163 - 2¹² = 557160067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (557164133) 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 as a sum of consecutive naturals, namely, 278582081 + 278582082.

It is an arithmetic number, because the mean of its divisors is an integer number (278582082).

Almost surely, 2^557164163 is an apocalyptic number.

557164163 is a deficient number, since it is larger than the sum of its proper divisors (1).

557164163 is an equidigital number, since it uses as much as digits as its factorization.

557164163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 557164163 is about 23604.3250909659. The cubic root of 557164163 is about 822.8633602997.

The spelling of 557164163 in words is "five hundred fifty-seven million, one hundred sixty-four thousand, one hundred sixty-three".