13455223655 has 8 divisors (see below), whose sum is σ = 16197855792. Its totient is φ = 10729787328.

The previous prime is 13455223643. The next prime is 13455223687. The reversal of 13455223655 is 55632255431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13455223655 - 2¹⁰ = 13455222631 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 7 ways as a sum of consecutive naturals, for example, 4297229 + ... + 4300358.

It is an arithmetic number, because the mean of its divisors is an integer number (2024731974).

Almost surely, 2^13455223655 is an apocalyptic number.

13455223655 is a deficient number, since it is larger than the sum of its proper divisors (2742632137).

13455223655 is an equidigital number, since it uses as much as digits as its factorization.

13455223655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597905.

The product of its digits is 540000, while the sum is 41.

The spelling of 13455223655 in words is "thirteen billion, four hundred fifty-five million, two hundred twenty-three thousand, six hundred fifty-five".