54003320 has 64 divisors (see below), whose sum is σ = 146188800. Its totient is φ = 17539200.

The previous prime is 54003319. The next prime is 54003337. The reversal of 54003320 is 2330045.

It is a zygodrome in base 2.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 245 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (2284200).

Almost surely, 2^54003320 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 54003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73094400).

54003320 is an abundant number, since it is smaller than the sum of its proper divisors (92185480).

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

54003320 is a wasteful number, since it uses less digits than its factorization.

54003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188 (or 10184 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 54003320 is about 7348.6951222649. The cubic root of 54003320 is about 377.9840609910.

Adding to 54003320 its reverse (2330045), we get a palindrome (56333365).

The spelling of 54003320 in words is "fifty-four million, three thousand, three hundred twenty".