13160555501 has 4 divisors (see below), whose sum is σ = 13163654172. Its totient is φ = 13157456832.

The previous prime is 13160555497. The next prime is 13160555521. The reversal of 13160555501 is 10555506131.

13160555501 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 an emirpimes, since its reverse is a distinct semiprime: 10555506131 = 1201 ⋅8788931.

It can be written as a sum of positive squares in 2 ways, for example, as 6292455625 + 6868099876 = 79325^2 + 82874^2 .

It is a cyclic number.

It is not a de Polignac number, because 13160555501 - 2² = 13160555497 is a prime.

It is a super-3 number, since 3×13160555501³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160555521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542956 + ... + 1551461.

It is an arithmetic number, because the mean of its divisors is an integer number (3290913543).

Almost surely, 2^13160555501 is an apocalyptic number.

It is an amenable number.

13160555501 is a deficient number, since it is larger than the sum of its proper divisors (3098671).

13160555501 is an equidigital number, since it uses as much as digits as its factorization.

13160555501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098670.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 13160555501 in words is "thirteen billion, one hundred sixty million, five hundred fifty-five thousand, five hundred one".