550544004044 has 24 divisors (see below), whose sum is σ = 1007388845568. Its totient is φ = 262767372560.

The previous prime is 550544004041. The next prime is 550544004071. The reversal of 550544004044 is 440400445055.

550544004044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550544003995 and 550544004013.

It is not an unprimeable number, because it can be changed into a prime (550544004041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048692 + ... + 6139035.

It is an arithmetic number, because the mean of its divisors is an integer number (41974535232).

Almost surely, 2^550544004044 is an apocalyptic number.

It is an amenable number.

550544004044 is a deficient number, since it is larger than the sum of its proper divisors (456844841524).

550544004044 is a wasteful number, since it uses less digits than its factorization.

550544004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188245 (or 12188243 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 550544004044 its reverse (440400445055), we get a palindrome (990944449099).

The spelling of 550544004044 in words is "five hundred fifty billion, five hundred forty-four million, four thousand, forty-four".