54281248 has 48 divisors (see below), whose sum is σ = 126088704. Its totient is φ = 22510080.

The previous prime is 54281231. The next prime is 54281251. The reversal of 54281248 is 84218245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (2626848).

Almost surely, 2^54281248 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 54281248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63044352).

54281248 is an abundant number, since it is smaller than the sum of its proper divisors (71807456).

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

54281248 is a wasteful number, since it uses less digits than its factorization.

54281248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7857 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 54281248 is about 7367.5808784159. The cubic root of 54281248 is about 378.6313832319.

The spelling of 54281248 in words is "fifty-four million, two hundred eighty-one thousand, two hundred forty-eight".