13853811955 has 32 divisors (see below), whose sum is σ = 17908050240. Its totient is φ = 10251571200.

The previous prime is 13853811947. The next prime is 13853811997. The reversal of 13853811955 is 55911835831.

13853811955 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 13853811955 - 2³ = 13853811947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13853811899 and 13853811908.

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 31 ways as a sum of consecutive naturals, for example, 1170256 + ... + 1182034.

It is an arithmetic number, because the mean of its divisors is an integer number (559626570).

Almost surely, 2^13853811955 is an apocalyptic number.

13853811955 is a deficient number, since it is larger than the sum of its proper divisors (4054238285).

13853811955 is a wasteful number, since it uses less digits than its factorization.

13853811955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039.

The product of its digits is 648000, while the sum is 49.

The spelling of 13853811955 in words is "thirteen billion, eight hundred fifty-three million, eight hundred eleven thousand, nine hundred fifty-five".