54452132 has 72 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 21762048.

The previous prime is 54452131. The next prime is 54452143. The reversal of 54452132 is 23125445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54452131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211748 + ... + 212004.

It is an arithmetic number, because the mean of its divisors is an integer number (1647072).

Almost surely, 2^54452132 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 54452132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59294592).

54452132 is an abundant number, since it is smaller than the sum of its proper divisors (64137052).

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

54452132 is a wasteful number, since it uses less digits than its factorization.

54452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 54452132 is about 7379.1687878785. The cubic root of 54452132 is about 379.0282929661.

Adding to 54452132 its reverse (23125445), we get a palindrome (77577577).

The spelling of 54452132 in words is "fifty-four million, four hundred fifty-two thousand, one hundred thirty-two".