13134050556521 has 8 divisors (see below), whose sum is σ = 13147694694624. Its totient is φ = 13120413334560.

The previous prime is 13134050556491. The next prime is 13134050556569. The reversal of 13134050556521 is 12565505043131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13134050556521 - 2¹⁰ = 13134050555497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134050558521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075366 + ... + 5529488.

It is an arithmetic number, because the mean of its divisors is an integer number (1643461836828).

Almost surely, 2^{13134050556521} is an apocalyptic number.

It is an amenable number.

13134050556521 is a deficient number, since it is larger than the sum of its proper divisors (13644138103).

13134050556521 is a wasteful number, since it uses less digits than its factorization.

13134050556521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458071.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 13134050556521 its reverse (12565505043131), we get a palindrome (25699555599652).

The spelling of 13134050556521 in words is "thirteen trillion, one hundred thirty-four billion, fifty million, five hundred fifty-six thousand, five hundred twenty-one".