53589385 has 4 divisors (see below), whose sum is σ = 64307268. Its totient is φ = 42871504.

The previous prime is 53589323. The next prime is 53589397. The reversal of 53589385 is 58398535.

It is a happy number.

53589385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16232841 + 37356544 = 4029^2 + 6112^2 .

It is a cyclic number.

It is not a de Polignac number, because 53589385 - 2⁷ = 53589257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5358934 + ... + 5358943.

It is an arithmetic number, because the mean of its divisors is an integer number (16076817).

Almost surely, 2^53589385 is an apocalyptic number.

It is an amenable number.

53589385 is a deficient number, since it is larger than the sum of its proper divisors (10717883).

53589385 is a wasteful number, since it uses less digits than its factorization.

53589385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717882.

The product of its digits is 648000, while the sum is 46.

The square root of 53589385 is about 7320.4771019381. The cubic root of 53589385 is about 377.0158347145.

The spelling of 53589385 in words is "fifty-three million, five hundred eighty-nine thousand, three hundred eighty-five".