5505231161 has 2 divisors, whose sum is σ = 5505231162. Its totient is φ = 5505231160.

The previous prime is 5505231107. The next prime is 5505231163. The reversal of 5505231161 is 1611325055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5465792761 + 39438400 = 73931^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505231161 - 2²² = 5501036857 is a prime.

Together with 5505231163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5505231163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752615580 + 2752615581.

It is an arithmetic number, because the mean of its divisors is an integer number (2752615581).

Almost surely, 2^5505231161 is an apocalyptic number.

It is an amenable number.

5505231161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505231161 is an equidigital number, since it uses as much as digits as its factorization.

5505231161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5505231161 is about 74197.2449690688. The cubic root of 5505231161 is about 1765.7336212564.

The spelling of 5505231161 in words is "five billion, five hundred five million, two hundred thirty-one thousand, one hundred sixty-one".