13365534222755 has 16 divisors (see below), whose sum is σ = 18842599296864. Its totient is φ = 8972666330880.

The previous prime is 13365534222749. The next prime is 13365534222757. The reversal of 13365534222755 is 55722243556331.

It is not a de Polignac number, because 13365534222755 - 2²⁶ = 13365467113891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13365534222697 and 13365534222706.

It is not an unprimeable number, because it can be changed into a prime (13365534222757) 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, 9346526714 + ... + 9346528143.

It is an arithmetic number, because the mean of its divisors is an integer number (1177662456054).

Almost surely, 2^{13365534222755} is an apocalyptic number.

13365534222755 is a deficient number, since it is larger than the sum of its proper divisors (5477065074109).

13365534222755 is a wasteful number, since it uses less digits than its factorization.

13365534222755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18693054886.

The product of its digits is 22680000, while the sum is 53.

The spelling of 13365534222755 in words is "thirteen trillion, three hundred sixty-five billion, five hundred thirty-four million, two hundred twenty-two thousand, seven hundred fifty-five".