557142167 has 2 divisors, whose sum is σ = 557142168. Its totient is φ = 557142166.

The previous prime is 557142161. The next prime is 557142169. The reversal of 557142167 is 761241755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557142167 - 2⁴ = 557142151 is a prime.

Together with 557142169, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557142167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557142161) 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, 278571083 + 278571084.

It is an arithmetic number, because the mean of its divisors is an integer number (278571084).

Almost surely, 2^557142167 is an apocalyptic number.

557142167 is a deficient number, since it is larger than the sum of its proper divisors (1).

557142167 is an equidigital number, since it uses as much as digits as its factorization.

557142167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 38.

The square root of 557142167 is about 23603.8591548077. The cubic root of 557142167 is about 822.8525316895.

The spelling of 557142167 in words is "five hundred fifty-seven million, one hundred forty-two thousand, one hundred sixty-seven".