54889344 has 192 divisors, whose sum is σ = 171849600. Its totient is φ = 16773120.

The previous prime is 54889343. The next prime is 54889361. The reversal of 54889344 is 44398845.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 54889344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54889343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1035622 + ... + 1035674.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 2^54889344 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 54889344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85924800).

54889344 is an abundant number, since it is smaller than the sum of its proper divisors (116960256).

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

54889344 is a wasteful number, since it uses less digits than its factorization.

54889344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 118 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54889344 is about 7408.7343048594. The cubic root of 54889344 is about 380.0400327169.

The spelling of 54889344 in words is "fifty-four million, eight hundred eighty-nine thousand, three hundred forty-four".