13455535234033 has 4 divisors (see below), whose sum is σ = 13456169322228. Its totient is φ = 13454901145840.

The previous prime is 13455535234007. The next prime is 13455535234061. The reversal of 13455535234033 is 33043253555431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12803457988864 + 652077245169 = 3578192^2 + 807513^2 .

It is a cyclic number.

It is not a de Polignac number, because 13455535234033 - 2⁹ = 13455535233521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455535234133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317012266 + ... + 317054707.

It is an arithmetic number, because the mean of its divisors is an integer number (3364042330557).

Almost surely, 2^{13455535234033} is an apocalyptic number.

It is an amenable number.

13455535234033 is a deficient number, since it is larger than the sum of its proper divisors (634088195).

13455535234033 is an equidigital number, since it uses as much as digits as its factorization.

13455535234033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634088194.

The product of its (nonzero) digits is 4860000, while the sum is 46.

Adding to 13455535234033 its reverse (33043253555431), we get a palindrome (46498788789464).

The spelling of 13455535234033 in words is "thirteen trillion, four hundred fifty-five billion, five hundred thirty-five million, two hundred thirty-four thousand, thirty-three".