544521020 has 12 divisors (see below), whose sum is σ = 1143494184. Its totient is φ = 217808400.

The previous prime is 544521011. The next prime is 544521037. The reversal of 544521020 is 20125445.

It is a happy number.

544521020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13613006 + ... + 13613045.

It is an arithmetic number, because the mean of its divisors is an integer number (95291182).

Almost surely, 2^544521020 is an apocalyptic number.

It is an amenable number.

544521020 is an abundant number, since it is smaller than the sum of its proper divisors (598973164).

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

544521020 is a wasteful number, since it uses less digits than its factorization.

544521020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226060 (or 27226058 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 544521020 is about 23334.9741804014. The cubic root of 544521020 is about 816.5915529046.

Adding to 544521020 its reverse (20125445), we get a palindrome (564646465).

The spelling of 544521020 in words is "five hundred forty-four million, five hundred twenty-one thousand, twenty".