54915384 has 48 divisors (see below), whose sum is σ = 141919560. Its totient is φ = 17707200.

The previous prime is 54915383. The next prime is 54915409. The reversal of 54915384 is 48351945.

54915384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54915383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21874 + ... + 24254.

Almost surely, 2^54915384 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 54915384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70959780).

54915384 is an abundant number, since it is smaller than the sum of its proper divisors (87004176).

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

54915384 is a wasteful number, since it uses less digits than its factorization.

54915384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2417 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 54915384 is about 7410.4914816765. The cubic root of 54915384 is about 380.1001213557.

The spelling of 54915384 in words is "fifty-four million, nine hundred fifteen thousand, three hundred eighty-four".