54503424 has 72 divisors (see below), whose sum is σ = 157469130. Its totient is φ = 18161664.

The previous prime is 54503417. The next prime is 54503459. The reversal of 54503424 is 42430545.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 2663424 = 7200^2 + 1632^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16954 + ... + 19910.

Almost surely, 2^54503424 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 54503424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78734565).

54503424 is an abundant number, since it is smaller than the sum of its proper divisors (102965706).

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

54503424 is a wasteful number, since it uses less digits than its factorization.

54503424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2962 counting only the distinct ones).

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

The square root of 54503424 is about 7382.6434290165. The cubic root of 54503424 is about 379.1472660739.

Adding to 54503424 its reverse (42430545), we get a palindrome (96933969).

The spelling of 54503424 in words is "fifty-four million, five hundred three thousand, four hundred twenty-four".