53223589 has 2 divisors, whose sum is σ = 53223590. Its totient is φ = 53223588.

The previous prime is 53223563. The next prime is 53223601. The reversal of 53223589 is 98532235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 16524225 = 6058^2 + 4065^2 .

It is a cyclic number.

It is not a de Polignac number, because 53223589 - 2⁵ = 53223557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53223509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611794 + 26611795.

It is an arithmetic number, because the mean of its divisors is an integer number (26611795).

Almost surely, 2^53223589 is an apocalyptic number.

It is an amenable number.

53223589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53223589 is an equidigital number, since it uses as much as digits as its factorization.

53223589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 53223589 is about 7295.4498833177. The cubic root of 53223589 is about 376.1560508321.

It can be divided in two parts, 5322 and 3589, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 53223589 in words is "fifty-three million, two hundred twenty-three thousand, five hundred eighty-nine".