50132161 has 2 divisors, whose sum is σ = 50132162. Its totient is φ = 50132160.

The previous prime is 50132153. The next prime is 50132189. The reversal of 50132161 is 16123105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 4704561 = 6740^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 50132161 - 2³ = 50132153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50132101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25066080 + 25066081.

It is an arithmetic number, because the mean of its divisors is an integer number (25066081).

Almost surely, 2^50132161 is an apocalyptic number.

It is an amenable number.

50132161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50132161 is an equidigital number, since it uses as much as digits as its factorization.

50132161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50132161 is about 7080.4068385934. The cubic root of 50132161 is about 368.7274544868.

Adding to 50132161 its reverse (16123105), we get a palindrome (66255266).

The spelling of 50132161 in words is "fifty million, one hundred thirty-two thousand, one hundred sixty-one".