13104444554155 has 4 divisors (see below), whose sum is σ = 15725333464992. Its totient is φ = 10483555643320.

The previous prime is 13104444554137. The next prime is 13104444554177. The reversal of 13104444554155 is 55145544440131.

It is a happy number.

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

It is not a de Polignac number, because 13104444554155 - 2¹¹ = 13104444552107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310444455411 + ... + 1310444455420.

It is an arithmetic number, because the mean of its divisors is an integer number (3931333366248).

Almost surely, 2^{13104444554155} is an apocalyptic number.

13104444554155 is a deficient number, since it is larger than the sum of its proper divisors (2620888910837).

13104444554155 is an equidigital number, since it uses as much as digits as its factorization.

13104444554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620888910836.

The product of its (nonzero) digits is 1920000, while the sum is 46.

Adding to 13104444554155 its reverse (55145544440131), we get a palindrome (68249988994286).

The spelling of 13104444554155 in words is "thirteen trillion, one hundred four billion, four hundred forty-four million, five hundred fifty-four thousand, one hundred fifty-five".