13555000005 has 16 divisors (see below), whose sum is σ = 21691981440. Its totient is φ = 7228006208.

The previous prime is 13554999989. The next prime is 13555000009. The reversal of 13555000005 is 50000055531.

It is a cyclic number.

It is not a de Polignac number, because 13555000005 - 2⁴ = 13554999989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4459 + ... + 164711.

It is an arithmetic number, because the mean of its divisors is an integer number (1355748840).

Almost surely, 2^13555000005 is an apocalyptic number.

13555000005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13555000005 is a deficient number, since it is larger than the sum of its proper divisors (8136981435).

13555000005 is a wasteful number, since it uses less digits than its factorization.

13555000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165900.

The product of its (nonzero) digits is 1875, while the sum is 24.

Adding to 13555000005 its reverse (50000055531), we get a palindrome (63555055536).

The spelling of 13555000005 in words is "thirteen billion, five hundred fifty-five million, five", and thus it is an aban number.