13065416553 has 8 divisors (see below), whose sum is σ = 19909206208. Its totient is φ = 7465952304.

The previous prime is 13065416549. The next prime is 13065416561. The reversal of 13065416553 is 35561456031.

13065416553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13065416553 - 2² = 13065416549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13065416513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 311081326 + ... + 311081367.

It is an arithmetic number, because the mean of its divisors is an integer number (2488650776).

Almost surely, 2^13065416553 is an apocalyptic number.

It is an amenable number.

13065416553 is a deficient number, since it is larger than the sum of its proper divisors (6843789655).

13065416553 is an equidigital number, since it uses as much as digits as its factorization.

13065416553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622162703.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 13065416553 in words is "thirteen billion, sixty-five million, four hundred sixteen thousand, five hundred fifty-three".