54432252 has 72 divisors (see below), whose sum is σ = 159871712. Its totient is φ = 15292800.

The previous prime is 54432241. The next prime is 54432319. The reversal of 54432252 is 25223445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13602 + ... + 17142.

Almost surely, 2^54432252 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 54432252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79935856).

54432252 is an abundant number, since it is smaller than the sum of its proper divisors (105439460).

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

54432252 is a wasteful number, since it uses less digits than its factorization.

54432252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3614 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54432252 is about 7377.8216297224. The cubic root of 54432252 is about 378.9821607066.

Adding to 54432252 its reverse (25223445), we get a palindrome (79655697).

The spelling of 54432252 in words is "fifty-four million, four hundred thirty-two thousand, two hundred fifty-two".