54255240 has 96 divisors (see below), whose sum is σ = 189909720. Its totient is φ = 13353984.

The previous prime is 54255233. The next prime is 54255263. The reversal of 54255240 is 4255245.

It can be written as a sum of positive squares in 4 ways, for example, as 46867716 + 7387524 = 6846^2 + 2718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117 + ... + 10476.

Almost surely, 2^54255240 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 54255240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94954860).

54255240 is an abundant number, since it is smaller than the sum of its proper divisors (135654480).

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

54255240 is a wasteful number, since it uses less digits than its factorization.

54255240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623 (or 11616 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54255240 is about 7365.8156371172. The cubic root of 54255240 is about 378.5709018284.

The spelling of 54255240 in words is "fifty-four million, two hundred fifty-five thousand, two hundred forty".