57064519 has 2 divisors, whose sum is σ = 57064520. Its totient is φ = 57064518.

The previous prime is 57064487. The next prime is 57064523. The reversal of 57064519 is 91546075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57064519 - 2⁵ = 57064487 is a prime.

It is a super-2 number, since 2×57064519² = 6512718657402722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57064549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28532259 + 28532260.

It is an arithmetic number, because the mean of its divisors is an integer number (28532260).

Almost surely, 2^57064519 is an apocalyptic number.

57064519 is a deficient number, since it is larger than the sum of its proper divisors (1).

57064519 is an equidigital number, since it uses as much as digits as its factorization.

57064519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57064519 is about 7554.1061019819. The cubic root of 57064519 is about 384.9952638986.

The spelling of 57064519 in words is "fifty-seven million, sixty-four thousand, five hundred nineteen".