54443760 has 160 divisors (see below), whose sum is σ = 201415680. Its totient is φ = 11894784.

The previous prime is 54443749. The next prime is 54443771. The reversal of 54443760 is 6734445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54443749) and next prime (54443771).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37936 + ... + 39344.

It is an arithmetic number, because the mean of its divisors is an integer number (1258848).

Almost surely, 2^54443760 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 54443760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100707840).

54443760 is an abundant number, since it is smaller than the sum of its proper divisors (146971920).

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

54443760 is a wasteful number, since it uses less digits than its factorization.

54443760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 54443760 is about 7378.6014935081. The cubic root of 54443760 is about 379.0088668059.

The spelling of 54443760 in words is "fifty-four million, four hundred forty-three thousand, seven hundred sixty".