54438944 has 24 divisors (see below), whose sum is σ = 122488128. Its totient is φ = 23330880.

The previous prime is 54438919. The next prime is 54438949. The reversal of 54438944 is 44983445.

It is not an unprimeable number, because it can be changed into a prime (54438949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121292 + ... + 121739.

It is an arithmetic number, because the mean of its divisors is an integer number (5103672).

Almost surely, 2^54438944 is an apocalyptic number.

It is an amenable number.

54438944 is an abundant number, since it is smaller than the sum of its proper divisors (68049184).

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

54438944 is a wasteful number, since it uses less digits than its factorization.

54438944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243048 (or 243040 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 54438944 is about 7378.2751371848. The cubic root of 54438944 is about 378.9976909887.

The spelling of 54438944 in words is "fifty-four million, four hundred thirty-eight thousand, nine hundred forty-four".