13551423204 has 96 divisors (see below), whose sum is σ = 35793838080. Its totient is φ = 3953203200.

The previous prime is 13551423169. The next prime is 13551423227. The reversal of 13551423204 is 40232415531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781177 + ... + 798335.

It is an arithmetic number, because the mean of its divisors is an integer number (372852480).

Almost surely, 2^13551423204 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 13551423204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17896919040).

13551423204 is an abundant number, since it is smaller than the sum of its proper divisors (22242414876).

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

13551423204 is a wasteful number, since it uses less digits than its factorization.

13551423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17401 (or 17399 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13551423204 its reverse (40232415531), we get a palindrome (53783838735).

The spelling of 13551423204 in words is "thirteen billion, five hundred fifty-one million, four hundred twenty-three thousand, two hundred four".