13655411453405 has 4 divisors (see below), whose sum is σ = 16386493744092. Its totient is φ = 10924329162720.

The previous prime is 13655411453393. The next prime is 13655411453459. The reversal of 13655411453405 is 50435411455631.

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 3223267259716 + 10432144193689 = 1795346^2 + 3229883^2 .

It is not a de Polignac number, because 13655411453405 - 2⁸ = 13655411453149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13655411453405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365541145336 + ... + 1365541145345.

It is an arithmetic number, because the mean of its divisors is an integer number (4096623436023).

Almost surely, 2^{13655411453405} is an apocalyptic number.

It is an amenable number.

13655411453405 is a deficient number, since it is larger than the sum of its proper divisors (2731082290687).

13655411453405 is an equidigital number, since it uses as much as digits as its factorization.

13655411453405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731082290686.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 13655411453405 in words is "thirteen trillion, six hundred fifty-five billion, four hundred eleven million, four hundred fifty-three thousand, four hundred five".