13544330554 has 4 divisors (see below), whose sum is σ = 20316495834. Its totient is φ = 6772165276.

The previous prime is 13544330507. The next prime is 13544330561. The reversal of 13544330554 is 45503344531.

13544330554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13366828225 + 177502329 = 115615^2 + 13323^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3386082637 + ... + 3386082640.

Almost surely, 2^13544330554 is an apocalyptic number.

13544330554 is a deficient number, since it is larger than the sum of its proper divisors (6772165280).

13544330554 is an equidigital number, since it uses as much as digits as its factorization.

13544330554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772165279.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 13544330554 in words is "thirteen billion, five hundred forty-four million, three hundred thirty thousand, five hundred fifty-four".