54003280 has 40 divisors (see below), whose sum is σ = 126123624. Its totient is φ = 21504000.

The previous prime is 54003269. The next prime is 54003281. The reversal of 54003280 is 8230045.

It can be written as a sum of positive squares in 4 ways, for example, as 10601536 + 43401744 = 3256^2 + 6588^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17880 + ... + 20680.

Almost surely, 2^54003280 is an apocalyptic number.

It is an amenable number.

54003280 is an abundant number, since it is smaller than the sum of its proper divisors (72120344).

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

54003280 is a wasteful number, since it uses less digits than its factorization.

54003280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54003280 is about 7348.6924006928. The cubic root of 54003280 is about 377.9839676673.

The spelling of 54003280 in words is "fifty-four million, three thousand, two hundred eighty".