50965969 has 2 divisors, whose sum is σ = 50965970. Its totient is φ = 50965968.

The previous prime is 50965951. The next prime is 50965979. The reversal of 50965969 is 96956905.

It is a happy number.

50965969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44715969 + 6250000 = 6687^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 50965969 - 2⁷ = 50965841 is a prime.

It is a super-2 number, since 2×50965969² = 5195059992217922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50965979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25482984 + 25482985.

It is an arithmetic number, because the mean of its divisors is an integer number (25482985).

Almost surely, 2^50965969 is an apocalyptic number.

It is an amenable number.

50965969 is a deficient number, since it is larger than the sum of its proper divisors (1).

50965969 is an equidigital number, since it uses as much as digits as its factorization.

50965969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656100, while the sum is 49.

The square root of 50965969 is about 7139.0453843634. The cubic root of 50965969 is about 370.7604738846.

The spelling of 50965969 in words is "fifty million, nine hundred sixty-five thousand, nine hundred sixty-nine".