13214255555 has 8 divisors (see below), whose sum is σ = 15875110944. Its totient is φ = 10559401600.

The previous prime is 13214255543. The next prime is 13214255557. The reversal of 13214255555 is 55555241231.

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

It is not a de Polignac number, because 13214255555 - 2¹⁸ = 13213993411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13214255557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495511 + ... + 1504320.

It is an arithmetic number, because the mean of its divisors is an integer number (1984388868).

Almost surely, 2^13214255555 is an apocalyptic number.

13214255555 is a deficient number, since it is larger than the sum of its proper divisors (2660855389).

13214255555 is an equidigital number, since it uses as much as digits as its factorization.

13214255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000717.

The product of its digits is 150000, while the sum is 38.

Adding to 13214255555 its reverse (55555241231), we get a palindrome (68769496786).

The spelling of 13214255555 in words is "thirteen billion, two hundred fourteen million, two hundred fifty-five thousand, five hundred fifty-five".