557570459 has 2 divisors, whose sum is σ = 557570460. Its totient is φ = 557570458.

The previous prime is 557570417. The next prime is 557570491. The reversal of 557570459 is 954075755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557570459 - 2¹² = 557566363 is a prime.

It is not a weakly prime, because it can be changed into another prime (557570359) 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, 278785229 + 278785230.

It is an arithmetic number, because the mean of its divisors is an integer number (278785230).

Almost surely, 2^557570459 is an apocalyptic number.

557570459 is a deficient number, since it is larger than the sum of its proper divisors (1).

557570459 is an equidigital number, since it uses as much as digits as its factorization.

557570459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The square root of 557570459 is about 23612.9299113854. The cubic root of 557570459 is about 823.0633282092.

The spelling of 557570459 in words is "five hundred fifty-seven million, five hundred seventy thousand, four hundred fifty-nine".