53183223 has 24 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 33586488.

The previous prime is 53183209. The next prime is 53183231. The reversal of 53183223 is 32238135.

It is a de Polignac number, because none of the positive numbers 2^k-53183223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53183203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1143 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^53183223 is an apocalyptic number.

53183223 is a deficient number, since it is larger than the sum of its proper divisors (30682377).

53183223 is a wasteful number, since it uses less digits than its factorization.

53183223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553 (or 11541 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 53183223 is about 7292.6828396688. The cubic root of 53183223 is about 376.0609316336.

The spelling of 53183223 in words is "fifty-three million, one hundred eighty-three thousand, two hundred twenty-three".