54544224 has 96 divisors (see below), whose sum is σ = 170795520. Its totient is φ = 14902272.

The previous prime is 54544223. The next prime is 54544267. The reversal of 54544224 is 42244545.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 54544191 and 54544200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544223) 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, 13692 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (1779120).

Almost surely, 2^54544224 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 54544224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85397760).

54544224 is an abundant number, since it is smaller than the sum of its proper divisors (116251296).

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

54544224 is a wasteful number, since it uses less digits than its factorization.

54544224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3564 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 54544224 is about 7385.4061499690. The cubic root of 54544224 is about 379.2418494288.

Adding to 54544224 its reverse (42244545), we get a palindrome (96788769).

The spelling of 54544224 in words is "fifty-four million, five hundred forty-four thousand, two hundred twenty-four".