13104444554515 has 32 divisors (see below), whose sum is σ = 16160644730880. Its totient is φ = 10196341084800.

The previous prime is 13104444554503. The next prime is 13104444554521. The reversal of 13104444554515 is 51545544440131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13104444554515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24508980 + ... + 25037950.

It is an arithmetic number, because the mean of its divisors is an integer number (505020147840).

Almost surely, 2^{13104444554515} is an apocalyptic number.

13104444554515 is a deficient number, since it is larger than the sum of its proper divisors (3056200176365).

13104444554515 is a wasteful number, since it uses less digits than its factorization.

13104444554515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529683.

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

Adding to 13104444554515 its reverse (51545544440131), we get a palindrome (64649988994646).

The spelling of 13104444554515 in words is "thirteen trillion, one hundred four billion, four hundred forty-four million, five hundred fifty-four thousand, five hundred fifteen".