13550134163 has 2 divisors, whose sum is σ = 13550134164. Its totient is φ = 13550134162.

The previous prime is 13550134139. The next prime is 13550134181. The reversal of 13550134163 is 36143105531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13550134163 - 2⁶ = 13550134099 is a prime.

It is a super-4 number, since 4×13550134163⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (13550134123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775067081 + 6775067082.

It is an arithmetic number, because the mean of its divisors is an integer number (6775067082).

Almost surely, 2^13550134163 is an apocalyptic number.

13550134163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550134163 is an equidigital number, since it uses as much as digits as its factorization.

13550134163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13550134163 its reverse (36143105531), we get a palindrome (49693239694).

The spelling of 13550134163 in words is "thirteen billion, five hundred fifty million, one hundred thirty-four thousand, one hundred sixty-three".