57112589 has 2 divisors, whose sum is σ = 57112590. Its totient is φ = 57112588.

The previous prime is 57112553. The next prime is 57112619. The reversal of 57112589 is 98521175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55383364 + 1729225 = 7442^2 + 1315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57112589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57111589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28556294 + 28556295.

It is an arithmetic number, because the mean of its divisors is an integer number (28556295).

Almost surely, 2^57112589 is an apocalyptic number.

It is an amenable number.

57112589 is a deficient number, since it is larger than the sum of its proper divisors (1).

57112589 is an equidigital number, since it uses as much as digits as its factorization.

57112589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 38.

The square root of 57112589 is about 7557.2871455305. The cubic root of 57112589 is about 385.1033376399.

The spelling of 57112589 in words is "fifty-seven million, one hundred twelve thousand, five hundred eighty-nine".