13054403342305 has 16 divisors (see below), whose sum is σ = 16874864478864. Its totient is φ = 9637569849600.

The previous prime is 13054403342287. The next prime is 13054403342311. The reversal of 13054403342305 is 50324330445031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 113814468496 + 12940588873809 = 337364^2 + 3597303^2 .

It is not a de Polignac number, because 13054403342305 - 2⁷ = 13054403342177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26892234 + ... + 27373363.

It is an arithmetic number, because the mean of its divisors is an integer number (1054679029929).

Almost surely, 2^{13054403342305} is an apocalyptic number.

It is an amenable number.

13054403342305 is a deficient number, since it is larger than the sum of its proper divisors (3820461136559).

13054403342305 is a wasteful number, since it uses less digits than its factorization.

13054403342305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54269316.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 13054403342305 its reverse (50324330445031), we get a palindrome (63378733787336).

The spelling of 13054403342305 in words is "thirteen trillion, fifty-four billion, four hundred three million, three hundred forty-two thousand, three hundred five".