13313025455 has 4 divisors (see below), whose sum is σ = 15975630552. Its totient is φ = 10650420360.

The previous prime is 13313025443. The next prime is 13313025461. The reversal of 13313025455 is 55452031331.

13313025455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55452031331 = 2311 ⋅23994821.

It is not a de Polignac number, because 13313025455 - 2⁶ = 13313025391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331302541 + ... + 1331302550.

It is an arithmetic number, because the mean of its divisors is an integer number (3993907638).

Almost surely, 2^13313025455 is an apocalyptic number.

13313025455 is a deficient number, since it is larger than the sum of its proper divisors (2662605097).

13313025455 is an equidigital number, since it uses as much as digits as its factorization.

13313025455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662605096.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13313025455 its reverse (55452031331), we get a palindrome (68765056786).

The spelling of 13313025455 in words is "thirteen billion, three hundred thirteen million, twenty-five thousand, four hundred fifty-five".