13553126705 has 8 divisors (see below), whose sum is σ = 16530371304. Its totient is φ = 10664755200.

The previous prime is 13553126687. The next prime is 13553126749. The reversal of 13553126705 is 50762135531.

13553126705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1635474481 + 11917652224 = 40441^2 + 109168^2 .

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

It is not a de Polignac number, because 13553126705 - 2¹⁸ = 13552864561 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 22217936 + ... + 22218545.

It is an arithmetic number, because the mean of its divisors is an integer number (2066296413).

Almost surely, 2^13553126705 is an apocalyptic number.

It is an amenable number.

13553126705 is a deficient number, since it is larger than the sum of its proper divisors (2977244599).

13553126705 is an equidigital number, since it uses as much as digits as its factorization.

13553126705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44436547.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 13553126705 in words is "thirteen billion, five hundred fifty-three million, one hundred twenty-six thousand, seven hundred five".