50965 has 4 divisors (see below), whose sum is σ = 61164. Its totient is φ = 40768.

The previous prime is 50957. The next prime is 50969. The reversal of 50965 is 56905.

It is a happy number.

50965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27556 + 23409 = 166^2 + 153^2 .

It is a cyclic number.

It is not a de Polignac number, because 50965 - 2³ = 50957 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (15291).

2⁵⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

50965 is a deficient number, since it is larger than the sum of its proper divisors (10199).

50965 is a wasteful number, since it uses less digits than its factorization.

50965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50965 is about 225.7542912106. The cubic root of 50965 is about 37.0758124152.

The spelling of 50965 in words is "fifty thousand, nine hundred sixty-five".