13519555555 has 16 divisors (see below), whose sum is σ = 17714168064. Its totient is φ = 9823603680.

The previous prime is 13519555547. The next prime is 13519555561. The reversal of 13519555555 is 55555591531.

13519555555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13519555555 - 2³ = 13519555547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13519555499 and 13519555508.

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 in 15 ways as a sum of consecutive naturals, for example, 47679 + ... + 171208.

It is an arithmetic number, because the mean of its divisors is an integer number (1107135504).

Almost surely, 2^13519555555 is an apocalyptic number.

13519555555 is a deficient number, since it is larger than the sum of its proper divisors (4194612509).

13519555555 is a wasteful number, since it uses less digits than its factorization.

13519555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220026.

The product of its digits is 2109375, while the sum is 49.

The spelling of 13519555555 in words is "thirteen billion, five hundred nineteen million, five hundred fifty-five thousand, five hundred fifty-five".