13335964550 has 12 divisors (see below), whose sum is σ = 24804894156. Its totient is φ = 5334385800.

The previous prime is 13335964531. The next prime is 13335964571. The reversal of 13335964550 is 5546953331.

It is a happy number.

13335964550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 133359596 + ... + 133359695.

It is an arithmetic number, because the mean of its divisors is an integer number (2067074513).

Almost surely, 2^13335964550 is an apocalyptic number.

13335964550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13335964550 is a deficient number, since it is larger than the sum of its proper divisors (11468929606).

13335964550 is a wasteful number, since it uses less digits than its factorization.

13335964550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266719303 (or 266719298 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 13335964550 in words is "thirteen billion, three hundred thirty-five million, nine hundred sixty-four thousand, five hundred fifty".