13551533222254 has 16 divisors (see below), whose sum is σ = 20487944411136. Its totient is φ = 6722221476600.

The previous prime is 13551533222239. The next prime is 13551533222257. The reversal of 13551533222254 is 45222233515531.

It is a self number, because there is not a number n which added to its sum of digits gives 13551533222254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551533222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329089 + ... + 9822259.

It is an arithmetic number, because the mean of its divisors is an integer number (1280496525696).

Almost surely, 2^{13551533222254} is an apocalyptic number.

13551533222254 is a deficient number, since it is larger than the sum of its proper divisors (6936411188882).

13551533222254 is a wasteful number, since it uses less digits than its factorization.

13551533222254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529031.

The product of its digits is 1080000, while the sum is 43.

Adding to 13551533222254 its reverse (45222233515531), we get a palindrome (58773766737785).

The spelling of 13551533222254 in words is "thirteen trillion, five hundred fifty-one billion, five hundred thirty-three million, two hundred twenty-two thousand, two hundred fifty-four".