53245589 has 2 divisors, whose sum is σ = 53245590. Its totient is φ = 53245588.

The previous prime is 53245583. The next prime is 53245691. The reversal of 53245589 is 98554235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33443089 + 19802500 = 5783^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 53245589 - 2⁴ = 53245573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53245583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622794 + 26622795.

It is an arithmetic number, because the mean of its divisors is an integer number (26622795).

Almost surely, 2^53245589 is an apocalyptic number.

It is an amenable number.

53245589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245589 is an equidigital number, since it uses as much as digits as its factorization.

53245589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 41.

The square root of 53245589 is about 7296.9575166641. The cubic root of 53245589 is about 376.2078717966.

The spelling of 53245589 in words is "fifty-three million, two hundred forty-five thousand, five hundred eighty-nine".