53289223 has 4 divisors (see below), whose sum is σ = 57388408. Its totient is φ = 49190040.

The previous prime is 53289209. The next prime is 53289227. The reversal of 53289223 is 32298235.

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

It is a cyclic number.

It is not a de Polignac number, because 53289223 - 2¹³ = 53281031 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 (53289227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049573 + ... + 2049598.

It is an arithmetic number, because the mean of its divisors is an integer number (14347102).

Almost surely, 2^53289223 is an apocalyptic number.

53289223 is a deficient number, since it is larger than the sum of its proper divisors (4099185).

53289223 is a wasteful number, since it uses less digits than its factorization.

53289223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099184.

The product of its digits is 25920, while the sum is 34.

The square root of 53289223 is about 7299.9467806279. The cubic root of 53289223 is about 376.3106093977.

The spelling of 53289223 in words is "fifty-three million, two hundred eighty-nine thousand, two hundred twenty-three".