50161061 has 2 divisors, whose sum is σ = 50161062. Its totient is φ = 50161060.

The previous prime is 50161031. The next prime is 50161087. The reversal of 50161061 is 16016105.

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., 41860900 + 8300161 = 6470^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 50161061 - 2¹⁰ = 50160037 is a prime.

It is a super-2 number, since 2×50161061² = 5032264081291442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50161021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25080530 + 25080531.

It is an arithmetic number, because the mean of its divisors is an integer number (25080531).

Almost surely, 2^50161061 is an apocalyptic number.

It is an amenable number.

50161061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50161061 is an equidigital number, since it uses as much as digits as its factorization.

50161061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 50161061 is about 7082.4473877326. The cubic root of 50161061 is about 368.7982950822.

Adding to 50161061 its reverse (16016105), we get a palindrome (66177166).

The spelling of 50161061 in words is "fifty million, one hundred sixty-one thousand, sixty-one".