13884851555 has 8 divisors (see below), whose sum is σ = 16662670272. Its totient is φ = 11107315648.

The previous prime is 13884851551. The next prime is 13884851557. The reversal of 13884851555 is 55515848831.

It is a happy number.

13884851555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 117834²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13884851555 - 2² = 13884851551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13884851497 and 13884851506.

It is not an unprimeable number, because it can be changed into a prime (13884851551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58919 + ... + 176751.

It is an arithmetic number, because the mean of its divisors is an integer number (2082833784).

Almost surely, 2^13884851555 is an apocalyptic number.

13884851555 is a deficient number, since it is larger than the sum of its proper divisors (2777818717).

13884851555 is a wasteful number, since it uses less digits than its factorization.

13884851555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141405.

The product of its digits is 3840000, while the sum is 53.

The spelling of 13884851555 in words is "thirteen billion, eight hundred eighty-four million, eight hundred fifty-one thousand, five hundred fifty-five".