557065519 has 2 divisors, whose sum is σ = 557065520. Its totient is φ = 557065518.

The previous prime is 557065517. The next prime is 557065547. The reversal of 557065519 is 915560755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557065519 - 2¹ = 557065517 is a prime.

It is a super-2 number, since 2×557065519² = 620643984917478722, which contains 22 as substring.

Together with 557065517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557065511) 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, 278532759 + 278532760.

It is an arithmetic number, because the mean of its divisors is an integer number (278532760).

Almost surely, 2^557065519 is an apocalyptic number.

557065519 is a deficient number, since it is larger than the sum of its proper divisors (1).

557065519 is an equidigital number, since it uses as much as digits as its factorization.

557065519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236250, while the sum is 43.

The square root of 557065519 is about 23602.2354661587. The cubic root of 557065519 is about 822.8147957236.

The spelling of 557065519 in words is "five hundred fifty-seven million, sixty-five thousand, five hundred nineteen".