562886161 has 2 divisors, whose sum is σ = 562886162. Its totient is φ = 562886160.

The previous prime is 562886123. The next prime is 562886197. The reversal of 562886161 is 161688265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487526400 + 75359761 = 22080^2 + 8681^2 .

It is a cyclic number.

It is not a de Polignac number, because 562886161 - 2⁷ = 562886033 is a prime.

It is not a weakly prime, because it can be changed into another prime (562886111) 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, 281443080 + 281443081.

It is an arithmetic number, because the mean of its divisors is an integer number (281443081).

Almost surely, 2^562886161 is an apocalyptic number.

It is an amenable number.

562886161 is a deficient number, since it is larger than the sum of its proper divisors (1).

562886161 is an equidigital number, since it uses as much as digits as its factorization.

562886161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 43.

The square root of 562886161 is about 23725.2220432181. Note that the first 3 decimals coincide. The cubic root of 562886161 is about 825.6706690912.

The spelling of 562886161 in words is "five hundred sixty-two million, eight hundred eighty-six thousand, one hundred sixty-one".