13555535133 has 16 divisors (see below), whose sum is σ = 20759859200. Its totient is φ = 7707092976.

The previous prime is 13555535117. The next prime is 13555535153. The reversal of 13555535133 is 33153555531.

It is not a de Polignac number, because 13555535133 - 2⁴ = 13555535117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13555535091 and 13555535100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555535153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617685 + ... + 1626042.

It is an arithmetic number, because the mean of its divisors is an integer number (1297491200).

Almost surely, 2^13555535133 is an apocalyptic number.

It is an amenable number.

13555535133 is a deficient number, since it is larger than the sum of its proper divisors (7204324067).

13555535133 is a wasteful number, since it uses less digits than its factorization.

13555535133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243936.

The product of its digits is 253125, while the sum is 39.

The spelling of 13555535133 in words is "thirteen billion, five hundred fifty-five million, five hundred thirty-five thousand, one hundred thirty-three".