54021344 has 96 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 23385600.

The previous prime is 54021323. The next prime is 54021379. The reversal of 54021344 is 44312045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760829 + ... + 760899.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^54021344 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 54021344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60963840).

54021344 is an abundant number, since it is smaller than the sum of its proper divisors (67906336).

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

54021344 is a wasteful number, since it uses less digits than its factorization.

54021344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54021344 is about 7349.9213601235. The cubic root of 54021344 is about 378.0261079547.

Adding to 54021344 its reverse (44312045), we get a palindrome (98333389).

The spelling of 54021344 in words is "fifty-four million, twenty-one thousand, three hundred forty-four".