13582666550505 has 16 divisors (see below), whose sum is σ = 23403979287360. Its totient is φ = 6686851224768.

The previous prime is 13582666550503. The next prime is 13582666550561. The reversal of 13582666550505 is 50505566628531.

13582666550505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13582666550505 - 2¹ = 13582666550503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13582666550503) 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, 34827349935 + ... + 34827350324.

It is an arithmetic number, because the mean of its divisors is an integer number (1462748705460).

Almost surely, 2^{13582666550505} is an apocalyptic number.

13582666550505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13582666550505 is a deficient number, since it is larger than the sum of its proper divisors (9821312736855).

13582666550505 is a wasteful number, since it uses less digits than its factorization.

13582666550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69654700280.

The product of its (nonzero) digits is 32400000, while the sum is 57.

The spelling of 13582666550505 in words is "thirteen trillion, five hundred eighty-two billion, six hundred sixty-six million, five hundred fifty thousand, five hundred five".