5320512333161 has 2 divisors, whose sum is σ = 5320512333162. Its totient is φ = 5320512333160.

The previous prime is 5320512333091. The next prime is 5320512333181. The reversal of 5320512333161 is 1613332150235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3360050305936 + 1960462027225 = 1833044^2 + 1400165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320512333161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5320512333181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660256166580 + 2660256166581.

It is an arithmetic number, because the mean of its divisors is an integer number (2660256166581).

Almost surely, 2^{5320512333161} is an apocalyptic number.

It is an amenable number.

5320512333161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320512333161 is an equidigital number, since it uses as much as digits as its factorization.

5320512333161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 5320512333161 its reverse (1613332150235), we get a palindrome (6933844483396).

The spelling of 5320512333161 in words is "five trillion, three hundred twenty billion, five hundred twelve million, three hundred thirty-three thousand, one hundred sixty-one".