557131567 has 2 divisors, whose sum is σ = 557131568. Its totient is φ = 557131566.

The previous prime is 557131517. The next prime is 557131577. The reversal of 557131567 is 765131755.

557131567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557131567 - 2⁷ = 557131439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557131517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278565783 + 278565784.

It is an arithmetic number, because the mean of its divisors is an integer number (278565784).

Almost surely, 2^557131567 is an apocalyptic number.

557131567 is a deficient number, since it is larger than the sum of its proper divisors (1).

557131567 is an equidigital number, since it uses as much as digits as its factorization.

557131567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 40.

The square root of 557131567 is about 23603.6346141860. The cubic root of 557131567 is about 822.8473132176.

The spelling of 557131567 in words is "five hundred fifty-seven million, one hundred thirty-one thousand, five hundred sixty-seven".