5516226161 has 2 divisors, whose sum is σ = 5516226162. Its totient is φ = 5516226160.

The previous prime is 5516226151. The next prime is 5516226169. The reversal of 5516226161 is 1616226155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5513805025 + 2421136 = 74255^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516226161 - 2¹⁸ = 5515964017 is a prime.

It is not a weakly prime, because it can be changed into another prime (5516226169) 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 as a sum of consecutive naturals, namely, 2758113080 + 2758113081.

It is an arithmetic number, because the mean of its divisors is an integer number (2758113081).

Almost surely, 2^5516226161 is an apocalyptic number.

It is an amenable number.

5516226161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516226161 is an equidigital number, since it uses as much as digits as its factorization.

5516226161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 5516226161 is about 74271.3010590228. The cubic root of 5516226161 is about 1766.9083421881.

The spelling of 5516226161 in words is "five billion, five hundred sixteen million, two hundred twenty-six thousand, one hundred sixty-one".