13143505055 has 16 divisors (see below), whose sum is σ = 15847920000. Its totient is φ = 10464384000.

The previous prime is 13143505003. The next prime is 13143505061. The reversal of 13143505055 is 55050534131.

It is a de Polignac number, because none of the positive numbers 2^k-13143505055 is a prime.

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, 3283055 + ... + 3287055.

It is an arithmetic number, because the mean of its divisors is an integer number (990495000).

Almost surely, 2^13143505055 is an apocalyptic number.

13143505055 is a deficient number, since it is larger than the sum of its proper divisors (2704414945).

13143505055 is a wasteful number, since it uses less digits than its factorization.

13143505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 13143505055 in words is "thirteen billion, one hundred forty-three million, five hundred five thousand, fifty-five".