13415305655 has 4 divisors (see below), whose sum is σ = 16098366792. Its totient is φ = 10732244520.

The previous prime is 13415305649. The next prime is 13415305667. The reversal of 13415305655 is 55650351431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13415305655 - 2⁴ = 13415305639 is a prime.

It is a Duffinian number.

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, 1341530561 + ... + 1341530570.

It is an arithmetic number, because the mean of its divisors is an integer number (4024591698).

Almost surely, 2^13415305655 is an apocalyptic number.

13415305655 is a deficient number, since it is larger than the sum of its proper divisors (2683061137).

13415305655 is an equidigital number, since it uses as much as digits as its factorization.

13415305655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683061136.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 13415305655 in words is "thirteen billion, four hundred fifteen million, three hundred five thousand, six hundred fifty-five".