544121500 has 96 divisors (see below), whose sum is σ = 1294465536. Its totient is φ = 198604800.

The previous prime is 544121483. The next prime is 544121549. The reversal of 544121500 is 5121445.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 630069 + ... + 630931.

It is an arithmetic number, because the mean of its divisors is an integer number (13484016).

Almost surely, 2^544121500 is an apocalyptic number.

544121500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544121500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647232768).

544121500 is an abundant number, since it is smaller than the sum of its proper divisors (750344036).

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

544121500 is a wasteful number, since it uses less digits than its factorization.

544121500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 544121500 is about 23326.4120687259. The cubic root of 544121500 is about 816.3917905034.

Adding to 544121500 its reverse (5121445), we get a palindrome (549242945).

The spelling of 544121500 in words is "five hundred forty-four million, one hundred twenty-one thousand, five hundred".