13955544205 has 16 divisors (see below), whose sum is σ = 17907323184. Its totient is φ = 10403660800.

The previous prime is 13955544199. The next prime is 13955544233. The reversal of 13955544205 is 50244555931.

It can be written as a sum of positive squares in 8 ways, for example, as 145298916 + 13810245289 = 12054^2 + 117517^2 .

It is not a de Polignac number, because 13955544205 - 2⁷ = 13955544077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804202 + ... + 821371.

It is an arithmetic number, because the mean of its divisors is an integer number (1119207699).

Almost surely, 2^13955544205 is an apocalyptic number.

It is an amenable number.

13955544205 is a deficient number, since it is larger than the sum of its proper divisors (3951778979).

13955544205 is a wasteful number, since it uses less digits than its factorization.

13955544205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625696.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 13955544205 in words is "thirteen billion, nine hundred fifty-five million, five hundred forty-four thousand, two hundred five".