53593289 has 4 divisors (see below), whose sum is σ = 55923456. Its totient is φ = 51263124.

The previous prime is 53593277. The next prime is 53593291. The reversal of 53593289 is 98239535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53593289 - 2¹⁶ = 53527753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53553289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165049 + ... + 1165094.

It is an arithmetic number, because the mean of its divisors is an integer number (13980864).

Almost surely, 2^53593289 is an apocalyptic number.

It is an amenable number.

53593289 is a deficient number, since it is larger than the sum of its proper divisors (2330167).

53593289 is a wasteful number, since it uses less digits than its factorization.

53593289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330166.

The product of its digits is 291600, while the sum is 44.

The square root of 53593289 is about 7320.7437463689. The cubic root of 53593289 is about 377.0249897246.

The spelling of 53593289 in words is "fifty-three million, five hundred ninety-three thousand, two hundred eighty-nine".