13633631055 has 48 divisors (see below), whose sum is σ = 26476748064. Its totient is φ = 6431581440.

The previous prime is 13633631047. The next prime is 13633631059. The reversal of 13633631055 is 55013633631.

13633631055 is a `hidden beast` number, since 1 + 3 + 6 + 336 + 310 + 5 + 5 = 666.

13633631055 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 13633631055 - 2³ = 13633631047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13633631059) 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 47 ways as a sum of consecutive naturals, for example, 353884 + ... + 390513.

It is an arithmetic number, because the mean of its divisors is an integer number (551598918).

Almost surely, 2^13633631055 is an apocalyptic number.

13633631055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13633631055 is a deficient number, since it is larger than the sum of its proper divisors (12843117009).

13633631055 is a wasteful number, since it uses less digits than its factorization.

13633631055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744456 (or 744453 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The spelling of 13633631055 in words is "thirteen billion, six hundred thirty-three million, six hundred thirty-one thousand, fifty-five".