13305552155 has 16 divisors (see below), whose sum is σ = 18356889600. Its totient is φ = 9069169632.

The previous prime is 13305552151. The next prime is 13305552167. The reversal of 13305552155 is 55125550331.

It is a cyclic number.

It is not a de Polignac number, because 13305552155 - 2² = 13305552151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (13305552151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132355 + ... + 1144044.

It is an arithmetic number, because the mean of its divisors is an integer number (1147305600).

Almost surely, 2^13305552155 is an apocalyptic number.

13305552155 is a deficient number, since it is larger than the sum of its proper divisors (5051337445).

13305552155 is a wasteful number, since it uses less digits than its factorization.

13305552155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276578.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 13305552155 in words is "thirteen billion, three hundred five million, five hundred fifty-two thousand, one hundred fifty-five".