53109589 has 8 divisors (see below), whose sum is σ = 58133432. Its totient is φ = 48219840.

The previous prime is 53109587. The next prime is 53109607. The reversal of 53109589 is 98590135.

53109589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3294225 + 49815364 = 1815^2 + 7058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53109589 - 2¹ = 53109587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53109583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32694 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (7266679).

Almost surely, 2^53109589 is an apocalyptic number.

It is an amenable number.

53109589 is a deficient number, since it is larger than the sum of its proper divisors (5023843).

53109589 is a wasteful number, since it uses less digits than its factorization.

53109589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67047.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 53109589 is about 7287.6326059976. The cubic root of 53109589 is about 375.8872950456.

The spelling of 53109589 in words is "fifty-three million, one hundred nine thousand, five hundred eighty-nine".