5500511161 has 2 divisors, whose sum is σ = 5500511162. Its totient is φ = 5500511160.

The previous prime is 5500511123. The next prime is 5500511167. The reversal of 5500511161 is 1611150055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3860261161 + 1640250000 = 62131^2 + 40500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500511161 - 2⁷ = 5500511033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5500511167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750255580 + 2750255581.

It is an arithmetic number, because the mean of its divisors is an integer number (2750255581).

Almost surely, 2^5500511161 is an apocalyptic number.

It is an amenable number.

5500511161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500511161 is an equidigital number, since it uses as much as digits as its factorization.

5500511161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5500511161 is about 74165.4310376472. The cubic root of 5500511161 is about 1765.2288501019.

It can be divided in two parts, 55005 and 11161, that added together give a palindrome (66166).

The spelling of 5500511161 in words is "five billion, five hundred million, five hundred eleven thousand, one hundred sixty-one".