13504155005 has 16 divisors (see below), whose sum is σ = 17853205248. Its totient is φ = 9723960000.

The previous prime is 13504154999. The next prime is 13504155047. The reversal of 13504155005 is 50055140531.

It is not a de Polignac number, because 13504155005 - 2¹⁰ = 13504153981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209941 + ... + 1221050.

It is an arithmetic number, because the mean of its divisors is an integer number (1115825328).

Almost surely, 2^13504155005 is an apocalyptic number.

It is an amenable number.

13504155005 is a deficient number, since it is larger than the sum of its proper divisors (4349050243).

13504155005 is a wasteful number, since it uses less digits than its factorization.

13504155005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431108.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 13504155005 its reverse (50055140531), we get a palindrome (63559295536).

The spelling of 13504155005 in words is "thirteen billion, five hundred four million, one hundred fifty-five thousand, five".