13226066055 has 24 divisors (see below), whose sum is σ = 23301008640. Its totient is φ = 6938262720.

The previous prime is 13226066053. The next prime is 13226066059. The reversal of 13226066055 is 55066062231.

It is a happy number.

It is not a de Polignac number, because 13226066055 - 2¹ = 13226066053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13226066053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2406375 + ... + 2411864.

It is an arithmetic number, because the mean of its divisors is an integer number (970875360).

Almost surely, 2^13226066055 is an apocalyptic number.

13226066055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13226066055 is a deficient number, since it is larger than the sum of its proper divisors (10074942585).

13226066055 is a wasteful number, since it uses less digits than its factorization.

13226066055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818311 (or 4818308 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 13226066055 in words is "thirteen billion, two hundred twenty-six million, sixty-six thousand, fifty-five".