13552739905 has 8 divisors (see below), whose sum is σ = 16318795752. Its totient is φ = 10805186688.

The previous prime is 13552739891. The next prime is 13552739917. The reversal of 13552739905 is 50993725531.

13552739905 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 8305041424 + 5247698481 = 91132^2 + 72441^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13552739905 - 2⁹ = 13552739393 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, 4624044 + ... + 4626973.

It is an arithmetic number, because the mean of its divisors is an integer number (2039849469).

Almost surely, 2^13552739905 is an apocalyptic number.

It is an amenable number.

13552739905 is a deficient number, since it is larger than the sum of its proper divisors (2766055847).

13552739905 is an equidigital number, since it uses as much as digits as its factorization.

13552739905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251315.

The product of its (nonzero) digits is 1275750, while the sum is 49.

The spelling of 13552739905 in words is "thirteen billion, five hundred fifty-two million, seven hundred thirty-nine thousand, nine hundred five".