5106611161 has 2 divisors, whose sum is σ = 5106611162. Its totient is φ = 5106611160.

The previous prime is 5106611143. The next prime is 5106611201. The reversal of 5106611161 is 1611166015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4258345536 + 848265625 = 65256^2 + 29125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106611161 - 2³¹ = 2959127513 is a prime.

It is not a weakly prime, because it can be changed into another prime (5106611141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553305580 + 2553305581.

It is an arithmetic number, because the mean of its divisors is an integer number (2553305581).

Almost surely, 2^5106611161 is an apocalyptic number.

It is an amenable number.

5106611161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106611161 is an equidigital number, since it uses as much as digits as its factorization.

5106611161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 5106611161 is about 71460.5566798916. The cubic root of 5106611161 is about 1722.0440770556.

Adding to 5106611161 its reverse (1611166015), we get a palindrome (6717777176).

The spelling of 5106611161 in words is "five billion, one hundred six million, six hundred eleven thousand, one hundred sixty-one".