544550120 has 64 divisors (see below), whose sum is σ = 1315699200. Its totient is φ = 202101760.

The previous prime is 544550099. The next prime is 544550129. The reversal of 544550120 is 21055445.

It is a self number, because there is not a number n which added to its sum of digits gives 544550120.

It is not an unprimeable number, because it can be changed into a prime (544550129) by changing a digit.

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, 42641 + ... + 53919.

It is an arithmetic number, because the mean of its divisors is an integer number (20557800).

Almost surely, 2^544550120 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 544550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657849600).

544550120 is an abundant number, since it is smaller than the sum of its proper divisors (771149080).

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

544550120 is a wasteful number, since it uses less digits than its factorization.

544550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378 (or 11374 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 544550120 is about 23335.5976996519. The cubic root of 544550120 is about 816.6060992612.

The spelling of 544550120 in words is "five hundred forty-four million, five hundred fifty thousand, one hundred twenty".