53243184 has 80 divisors (see below), whose sum is σ = 147847680. Its totient is φ = 16450560.

The previous prime is 53243161. The next prime is 53243189. The reversal of 53243184 is 48134235.

It is not an unprimeable number, because it can be changed into a prime (53243189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57477 + ... + 58395.

It is an arithmetic number, because the mean of its divisors is an integer number (1848096).

Almost surely, 2^53243184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53243184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73923840).

53243184 is an abundant number, since it is smaller than the sum of its proper divisors (94604496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53243184 is a wasteful number, since it uses less digits than its factorization.

53243184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1012 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 53243184 is about 7296.7927200928. The cubic root of 53243184 is about 376.2022075180.

The spelling of 53243184 in words is "fifty-three million, two hundred forty-three thousand, one hundred eighty-four".