13550501313201 has 4 divisors (see below), whose sum is σ = 18067335084272. Its totient is φ = 9033667542132.

The previous prime is 13550501313199. The next prime is 13550501313227. The reversal of 13550501313201 is 10231310505531.

13550501313201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13550501313201 - 2¹ = 13550501313199 is a prime.

It is a super-3 number, since 3×13550501313201³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13550501323201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258416885531 + ... + 2258416885536.

It is an arithmetic number, because the mean of its divisors is an integer number (4516833771068).

Almost surely, 2^{13550501313201} is an apocalyptic number.

It is an amenable number.

13550501313201 is a deficient number, since it is larger than the sum of its proper divisors (4516833771071).

13550501313201 is an equidigital number, since it uses as much as digits as its factorization.

13550501313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516833771070.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 13550501313201 its reverse (10231310505531), we get a palindrome (23781811818732).

The spelling of 13550501313201 in words is "thirteen trillion, five hundred fifty billion, five hundred one million, three hundred thirteen thousand, two hundred one".