54307232 has 96 divisors (see below), whose sum is σ = 130056192. Its totient is φ = 21821184.

The previous prime is 54307219. The next prime is 54307259. The reversal of 54307232 is 23270345.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427553 + ... + 427679.

It is an arithmetic number, because the mean of its divisors is an integer number (1354752).

Almost surely, 2^54307232 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 54307232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65028096).

54307232 is an abundant number, since it is smaller than the sum of its proper divisors (75748960).

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

54307232 is a wasteful number, since it uses less digits than its factorization.

54307232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 54307232 is about 7369.3440685043. The cubic root of 54307232 is about 378.6917895342.

Adding to 54307232 its reverse (23270345), we get a palindrome (77577577).

The spelling of 54307232 in words is "fifty-four million, three hundred seven thousand, two hundred thirty-two".