13555101155 has 8 divisors (see below), whose sum is σ = 16282541184. Its totient is φ = 10833134400.

The previous prime is 13555101139. The next prime is 13555101169. The reversal of 13555101155 is 55110155531.

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

It is not a de Polignac number, because 13555101155 - 2⁴ = 13555101139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362866 + ... + 1372775.

It is an arithmetic number, because the mean of its divisors is an integer number (2035317648).

Almost surely, 2^13555101155 is an apocalyptic number.

13555101155 is a deficient number, since it is larger than the sum of its proper divisors (2727440029).

13555101155 is an equidigital number, since it uses as much as digits as its factorization.

13555101155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736637.

The product of its (nonzero) digits is 9375, while the sum is 32.

Adding to 13555101155 its reverse (55110155531), we get a palindrome (68665256686).

The spelling of 13555101155 in words is "thirteen billion, five hundred fifty-five million, one hundred one thousand, one hundred fifty-five".