13552721104 has 30 divisors (see below), whose sum is σ = 28433654646. Its totient is φ = 6255100800.

The previous prime is 13552721101. The next prime is 13552721131. The reversal of 13552721104 is 40112725531.

13552721104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 235561104 + 13317160000 = 15348^2 + 115400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552721101) 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 5 ways as a sum of consecutive naturals, for example, 2503347 + ... + 2508754.

Almost surely, 2^13552721104 is an apocalyptic number.

It is an amenable number.

13552721104 is an abundant number, since it is smaller than the sum of its proper divisors (14880933542).

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

13552721104 is a wasteful number, since it uses less digits than its factorization.

13552721104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012135 (or 5012116 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 13552721104 in words is "thirteen billion, five hundred fifty-two million, seven hundred twenty-one thousand, one hundred four".