54244428 has 48 divisors (see below), whose sum is σ = 145146624. Its totient is φ = 15445440.

The previous prime is 54244417. The next prime is 54244441. The reversal of 54244428 is 82444245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28218 + ... + 30078.

It is an arithmetic number, because the mean of its divisors is an integer number (3023888).

Almost surely, 2^54244428 is an apocalyptic number.

It is an amenable number.

54244428 is an abundant number, since it is smaller than the sum of its proper divisors (90902196).

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

54244428 is a wasteful number, since it uses less digits than its factorization.

54244428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2220 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 54244428 is about 7365.0816696083. The cubic root of 54244428 is about 378.5457529180.

The spelling of 54244428 in words is "fifty-four million, two hundred forty-four thousand, four hundred twenty-eight".