5911589 has 2 divisors, whose sum is σ = 5911590. Its totient is φ = 5911588.

The previous prime is 5911579. The next prime is 5911651. The reversal of 5911589 is 9851195.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5244100 + 667489 = 2290^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 5911589 - 2²⁰ = 4863013 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 (5911559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955794 + 2955795.

It is an arithmetic number, because the mean of its divisors is an integer number (2955795).

Almost surely, 2^5911589 is an apocalyptic number.

It is an amenable number.

5911589 is a deficient number, since it is larger than the sum of its proper divisors (1).

5911589 is an equidigital number, since it uses as much as digits as its factorization.

5911589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 38.

The square root of 5911589 is about 2431.3759478945. The cubic root of 5911589 is about 180.8151200743.

The spelling of 5911589 in words is "five million, nine hundred eleven thousand, five hundred eighty-nine".