557252167 has 2 divisors, whose sum is σ = 557252168. Its totient is φ = 557252166.

The previous prime is 557252131. The next prime is 557252173. The reversal of 557252167 is 761252755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557252167 - 2¹¹ = 557250119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557252107) by changing a digit.

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 as a sum of consecutive naturals, namely, 278626083 + 278626084.

It is an arithmetic number, because the mean of its divisors is an integer number (278626084).

Almost surely, 2^557252167 is an apocalyptic number.

557252167 is a deficient number, since it is larger than the sum of its proper divisors (1).

557252167 is an equidigital number, since it uses as much as digits as its factorization.

557252167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147000, while the sum is 40.

The square root of 557252167 is about 23606.1891672502. The cubic root of 557252167 is about 822.9066817357.

The spelling of 557252167 in words is "five hundred fifty-seven million, two hundred fifty-two thousand, one hundred sixty-seven".