13005550344105 has 48 divisors (see below), whose sum is σ = 25440324212160. Its totient is φ = 6088282704000.

The previous prime is 13005550344019. The next prime is 13005550344131. The reversal of 13005550344105 is 50144305550031.

13005550344105 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 5 + 5 + 503 + 44 + 105 = 666.

It is not a de Polignac number, because 13005550344105 - 2¹⁶ = 13005550278569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13005550344105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452982871 + ... + 453011580.

It is an arithmetic number, because the mean of its divisors is an integer number (530006754420).

Almost surely, 2^{13005550344105} is an apocalyptic number.

13005550344105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13005550344105 is a deficient number, since it is larger than the sum of its proper divisors (12434773868055).

13005550344105 is a wasteful number, since it uses less digits than its factorization.

13005550344105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905994502 (or 905994499 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 13005550344105 its reverse (50144305550031), we get a palindrome (63149855894136).

The spelling of 13005550344105 in words is "thirteen trillion, five billion, five hundred fifty million, three hundred forty-four thousand, one hundred five".