52050344161 has 2 divisors, whose sum is σ = 52050344162. Its totient is φ = 52050344160.

The previous prime is 52050344153. The next prime is 52050344173. The reversal of 52050344161 is 16144305025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42842790225 + 9207553936 = 206985^2 + 95956^2 .

It is a cyclic number.

It is not a de Polignac number, because 52050344161 - 2³ = 52050344153 is a prime.

It is not a weakly prime, because it can be changed into another prime (52050345161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025172080 + 26025172081.

It is an arithmetic number, because the mean of its divisors is an integer number (26025172081).

Almost surely, 2^52050344161 is an apocalyptic number.

It is an amenable number.

52050344161 is a deficient number, since it is larger than the sum of its proper divisors (1).

52050344161 is an equidigital number, since it uses as much as digits as its factorization.

52050344161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 52050344161 its reverse (16144305025), we get a palindrome (68194649186).

The spelling of 52050344161 in words is "fifty-two billion, fifty million, three hundred forty-four thousand, one hundred sixty-one".