13663125055 has 16 divisors (see below), whose sum is σ = 17278380000. Its totient is φ = 10343393280.

The previous prime is 13663125041. The next prime is 13663125071. The reversal of 13663125055 is 55052136631.

It is not a de Polignac number, because 13663125055 - 2¹¹ = 13663123007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071 + ... + 165319.

It is an arithmetic number, because the mean of its divisors is an integer number (1079898750).

Almost surely, 2^13663125055 is an apocalyptic number.

13663125055 is a deficient number, since it is larger than the sum of its proper divisors (3615254945).

13663125055 is a wasteful number, since it uses less digits than its factorization.

13663125055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164154.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 13663125055 in words is "thirteen billion, six hundred sixty-three million, one hundred twenty-five thousand, fifty-five".