5657887519 has 2 divisors, whose sum is σ = 5657887520. Its totient is φ = 5657887518.

The previous prime is 5657887517. The next prime is 5657887567. The reversal of 5657887519 is 9157887565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5657887519 - 2¹ = 5657887517 is a prime.

It is a super-2 number, since 2×5657887519² = 64023382355311950722, which contains 22 as substring.

Together with 5657887517, 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 (5657887517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828943759 + 2828943760.

It is an arithmetic number, because the mean of its divisors is an integer number (2828943760).

Almost surely, 2^5657887519 is an apocalyptic number.

5657887519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657887519 is an equidigital number, since it uses as much as digits as its factorization.

5657887519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168000, while the sum is 61.

The square root of 5657887519 is about 75218.9305893138. The cubic root of 5657887519 is about 1781.9059161763.

The spelling of 5657887519 in words is "five billion, six hundred fifty-seven million, eight hundred eighty-seven thousand, five hundred nineteen".