54512444 has 36 divisors (see below), whose sum is σ = 115086384. Its totient is φ = 22128768.

The previous prime is 54512429. The next prime is 54512453. The reversal of 54512444 is 44421545.

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 11 ways as a sum of consecutive naturals, for example, 7412 + ... + 12804.

It is an arithmetic number, because the mean of its divisors is an integer number (3196844).

Almost surely, 2^54512444 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 54512444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57543192).

54512444 is an abundant number, since it is smaller than the sum of its proper divisors (60573940).

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

54512444 is a wasteful number, since it uses less digits than its factorization.

54512444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442 (or 5421 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 54512444 is about 7383.2542960405. The cubic root of 54512444 is about 379.1681804767.

Adding to 54512444 its reverse (44421545), we get a palindrome (98933989).

The spelling of 54512444 in words is "fifty-four million, five hundred twelve thousand, four hundred forty-four".