13855110163 has 4 divisors (see below), whose sum is σ = 14061902920. Its totient is φ = 13648317408.

The previous prime is 13855110127. The next prime is 13855110173. The reversal of 13855110163 is 36101155831.

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

It is a cyclic number.

It is not a de Polignac number, because 13855110163 - 2¹³ = 13855101971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13855110103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103396278 + ... + 103396411.

It is an arithmetic number, because the mean of its divisors is an integer number (3515475730).

Almost surely, 2^13855110163 is an apocalyptic number.

13855110163 is a deficient number, since it is larger than the sum of its proper divisors (206792757).

13855110163 is an equidigital number, since it uses as much as digits as its factorization.

13855110163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206792756.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 13855110163 its reverse (36101155831), we get a palindrome (49956265994).

The spelling of 13855110163 in words is "thirteen billion, eight hundred fifty-five million, one hundred ten thousand, one hundred sixty-three".