5104566161 has 2 divisors, whose sum is σ = 5104566162. Its totient is φ = 5104566160.

The previous prime is 5104566127. The next prime is 5104566221. The reversal of 5104566161 is 1616654015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4513152400 + 591413761 = 67180^2 + 24319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5104566161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5104566101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552283080 + 2552283081.

It is an arithmetic number, because the mean of its divisors is an integer number (2552283081).

Almost surely, 2^5104566161 is an apocalyptic number.

It is an amenable number.

5104566161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5104566161 is an equidigital number, since it uses as much as digits as its factorization.

5104566161 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5104566161 is about 71446.2466543905. The cubic root of 5104566161 is about 1721.8141757103.

The spelling of 5104566161 in words is "five billion, one hundred four million, five hundred sixty-six thousand, one hundred sixty-one".