5217134060161 has 8 divisors (see below), whose sum is σ = 5524348538664. Its totient is φ = 4909955608320.

The previous prime is 5217134060147. The next prime is 5217134060209. The reversal of 5217134060161 is 1610604317125.

It can be written as a sum of positive squares in 4 ways, for example, as 253346122225 + 4963787937936 = 503335^2 + 2227956^2 .

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 5217134060161 - 2²³ = 5217125671553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5217134060161.

It is not an unprimeable number, because it can be changed into a prime (5217134067161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8708230 + ... + 9288031.

It is an arithmetic number, because the mean of its divisors is an integer number (690543567333).

Almost surely, 2^{5217134060161} is an apocalyptic number.

It is an amenable number.

5217134060161 is a deficient number, since it is larger than the sum of its proper divisors (307214478503).

5217134060161 is a wasteful number, since it uses less digits than its factorization.

5217134060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18013331.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 5217134060161 its reverse (1610604317125), we get a palindrome (6827738377286).

The spelling of 5217134060161 in words is "five trillion, two hundred seventeen billion, one hundred thirty-four million, sixty thousand, one hundred sixty-one".