13550044120 has 16 divisors (see below), whose sum is σ = 30487599360. Its totient is φ = 5420017632.

The previous prime is 13550044093. The next prime is 13550044127. The reversal of 13550044120 is 2144005531.

It is a happy number.

13550044120 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 not an unprimeable number, because it can be changed into a prime (13550044127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169375512 + ... + 169375591.

It is an arithmetic number, because the mean of its divisors is an integer number (1905474960).

Almost surely, 2^13550044120 is an apocalyptic number.

13550044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13550044120 is an abundant number, since it is smaller than the sum of its proper divisors (16937555240).

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

13550044120 is a wasteful number, since it uses less digits than its factorization.

13550044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338751114 (or 338751110 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13550044120 its reverse (2144005531), we get a palindrome (15694049651).

The spelling of 13550044120 in words is "thirteen billion, five hundred fifty million, forty-four thousand, one hundred twenty".