13555331535011 has 16 divisors (see below), whose sum is σ = 15780222256320. Its totient is φ = 11404450337280.

The previous prime is 13555331534989. The next prime is 13555331535037. The reversal of 13555331535011 is 11053513355531.

It is not a de Polignac number, because 13555331535011 - 2¹⁴ = 13555331518627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13555331535011.

It is not an unprimeable number, because it can be changed into a prime (13555331535041) 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 15 ways as a sum of consecutive naturals, for example, 79323980 + ... + 79494681.

It is an arithmetic number, because the mean of its divisors is an integer number (986263891020).

Almost surely, 2^{13555331535011} is an apocalyptic number.

13555331535011 is a deficient number, since it is larger than the sum of its proper divisors (2224890721309).

13555331535011 is a wasteful number, since it uses less digits than its factorization.

13555331535011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158818894.

The product of its (nonzero) digits is 253125, while the sum is 41.

The spelling of 13555331535011 in words is "thirteen trillion, five hundred fifty-five billion, three hundred thirty-one million, five hundred thirty-five thousand, eleven".