13255503355 has 4 divisors (see below), whose sum is σ = 15906604032. Its totient is φ = 10604402680.

The previous prime is 13255503341. The next prime is 13255503377. The reversal of 13255503355 is 55330555231.

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

It is not a de Polignac number, because 13255503355 - 2²³ = 13247114747 is a prime.

It is a Duffinian 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, 1325550331 + ... + 1325550340.

It is an arithmetic number, because the mean of its divisors is an integer number (3976651008).

Almost surely, 2^13255503355 is an apocalyptic number.

13255503355 is a deficient number, since it is larger than the sum of its proper divisors (2651100677).

13255503355 is an equidigital number, since it uses as much as digits as its factorization.

13255503355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651100676.

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 13255503355 in words is "thirteen billion, two hundred fifty-five million, five hundred three thousand, three hundred fifty-five".