13145354554055 has 4 divisors (see below), whose sum is σ = 15774425464872. Its totient is φ = 10516283643240.

The previous prime is 13145354554039. The next prime is 13145354554069. The reversal of 13145354554055 is 55045545354131.

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

It is not a de Polignac number, because 13145354554055 - 2⁴ = 13145354554039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13145354553994 and 13145354554012.

It is a congruent 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, 1314535455401 + ... + 1314535455410.

It is an arithmetic number, because the mean of its divisors is an integer number (3943606366218).

Almost surely, 2^{13145354554055} is an apocalyptic number.

13145354554055 is a deficient number, since it is larger than the sum of its proper divisors (2629070910817).

13145354554055 is an equidigital number, since it uses as much as digits as its factorization.

13145354554055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629070910816.

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 13145354554055 in words is "thirteen trillion, one hundred forty-five billion, three hundred fifty-four million, five hundred fifty-four thousand, fifty-five".