50700161 has 2 divisors, whose sum is σ = 50700162. Its totient is φ = 50700160.

The previous prime is 50700157. The next prime is 50700163. The reversal of 50700161 is 16100705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36675136 + 14025025 = 6056^2 + 3745^2 .

It is a cyclic number.

It is not a de Polignac number, because 50700161 - 2² = 50700157 is a prime.

It is a Sophie Germain prime.

Together with 50700163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50700163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25350080 + 25350081.

It is an arithmetic number, because the mean of its divisors is an integer number (25350081).

Almost surely, 2^50700161 is an apocalyptic number.

It is an amenable number.

50700161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50700161 is an equidigital number, since it uses as much as digits as its factorization.

50700161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 50700161 is about 7120.4045531135. The cubic root of 50700161 is about 370.1147951570.

Adding to 50700161 its reverse (16100705), we get a palindrome (66800866).

The spelling of 50700161 in words is "fifty million, seven hundred thousand, one hundred sixty-one".