57064589 has 2 divisors, whose sum is σ = 57064590. Its totient is φ = 57064588.

The previous prime is 57064577. The next prime is 57064591. The reversal of 57064589 is 98546075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 5368489 = 7190^2 + 2317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57064589 is a prime.

Together with 57064591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57064519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28532294 + 28532295.

It is an arithmetic number, because the mean of its divisors is an integer number (28532295).

Almost surely, 2^57064589 is an apocalyptic number.

It is an amenable number.

57064589 is a deficient number, since it is larger than the sum of its proper divisors (1).

57064589 is an equidigital number, since it uses as much as digits as its factorization.

57064589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 57064589 is about 7554.1107352222. The cubic root of 57064589 is about 384.9954213207.

The spelling of 57064589 in words is "fifty-seven million, sixty-four thousand, five hundred eighty-nine".