13555552204100 has 36 divisors (see below), whose sum is σ = 29416272204228. Its totient is φ = 5422087440000.

The previous prime is 13555552204097. The next prime is 13555552204109. The reversal of 13555552204100 is 140225555531.

13555552204100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 975322157056 + 12580230047044 = 987584^2 + 3546862^2 .

It is not an unprimeable number, because it can be changed into a prime (13555552204109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2466650 + ... + 5761550.

Almost surely, 2^{13555552204100} is an apocalyptic number.

13555552204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13555552204100 is an abundant number, since it is smaller than the sum of its proper divisors (15860720000128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13555552204100 is a wasteful number, since it uses less digits than its factorization.

13555552204100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336056 (or 3336049 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 13555552204100 its reverse (140225555531), we get a palindrome (13695777759631).

The spelling of 13555552204100 in words is "thirteen trillion, five hundred fifty-five billion, five hundred fifty-two million, two hundred four thousand, one hundred".