54387424 has 96 divisors (see below), whose sum is σ = 138862080. Its totient is φ = 20362752.

The previous prime is 54387407. The next prime is 54387427. The reversal of 54387424 is 42478345.

Its product of digits (107520) is a multiple of the sum of its prime divisors (1024).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54387427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54837 + ... + 55819.

It is an arithmetic number, because the mean of its divisors is an integer number (1446480).

Almost surely, 2^54387424 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 54387424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69431040).

54387424 is an abundant number, since it is smaller than the sum of its proper divisors (84474656).

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

54387424 is a wasteful number, since it uses less digits than its factorization.

54387424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1024 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 54387424 is about 7374.7829798578. The cubic root of 54387424 is about 378.8780944737.

The spelling of 54387424 in words is "fifty-four million, three hundred eighty-seven thousand, four hundred twenty-four".