544551540104 has 128 divisors (see below), whose sum is σ = 1233883687680. Its totient is φ = 221960217600.

The previous prime is 544551540073. The next prime is 544551540131. The reversal of 544551540104 is 401045155445.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27969077 + ... + 27988539.

It is an arithmetic number, because the mean of its divisors is an integer number (9639716310).

Almost surely, 2^544551540104 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 544551540104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616941843840).

544551540104 is an abundant number, since it is smaller than the sum of its proper divisors (689332147576).

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

544551540104 is a wasteful number, since it uses less digits than its factorization.

544551540104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191 (or 20187 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 544551540104 its reverse (401045155445), we get a palindrome (945596695549).

The spelling of 544551540104 in words is "five hundred forty-four billion, five hundred fifty-one million, five hundred forty thousand, one hundred four".