54443040 has 96 divisors (see below), whose sum is σ = 173347776. Its totient is φ = 14361600.

The previous prime is 54443033. The next prime is 54443057. The reversal of 54443040 is 4034445.

54443040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 54443040.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47919 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (1805706).

Almost surely, 2^54443040 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 54443040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86673888).

54443040 is an abundant number, since it is smaller than the sum of its proper divisors (118904736).

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

54443040 is a wasteful number, since it uses less digits than its factorization.

54443040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 54443040 is about 7378.5527036134. The cubic root of 54443040 is about 379.0071960446.

Adding to 54443040 its reverse (4034445), we get a palindrome (58477485).

The spelling of 54443040 in words is "fifty-four million, four hundred forty-three thousand, forty".