13055533911 has 96 divisors (see below), whose sum is σ = 23738158080. Its totient is φ = 6999768576.

The previous prime is 13055533871. The next prime is 13055533927. The reversal of 13055533911 is 11933555031.

13055533911 is a `hidden beast` number, since 1 + 30 + 5 + 5 + 533 + 91 + 1 = 666.

13055533911 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 13055533911 - 2⁹ = 13055533399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055533991) 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 95 ways as a sum of consecutive naturals, for example, 14718310 + ... + 14719196.

It is an arithmetic number, because the mean of its divisors is an integer number (247272480).

Almost surely, 2^13055533911 is an apocalyptic number.

13055533911 is a deficient number, since it is larger than the sum of its proper divisors (10682624169).

13055533911 is an equidigital number, since it uses as much as digits as its factorization.

13055533911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The spelling of 13055533911 in words is "thirteen billion, fifty-five million, five hundred thirty-three thousand, nine hundred eleven".