50795665 has 4 divisors (see below), whose sum is σ = 60954804. Its totient is φ = 40636528.

The previous prime is 50795653. The next prime is 50795669. The reversal of 50795665 is 56659705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56659705 = 5 ⋅11331941.

It can be written as a sum of positive squares in 2 ways, for example, as 36529936 + 14265729 = 6044^2 + 3777^2 .

It is a cyclic number.

It is not a de Polignac number, because 50795665 - 2²¹ = 48698513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50795669) 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, 5079562 + ... + 5079571.

It is an arithmetic number, because the mean of its divisors is an integer number (15238701).

Almost surely, 2^50795665 is an apocalyptic number.

It is an amenable number.

50795665 is a deficient number, since it is larger than the sum of its proper divisors (10159139).

50795665 is a wasteful number, since it uses less digits than its factorization.

50795665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159138.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 50795665 is about 7127.1077584108. The cubic root of 50795665 is about 370.3470447279.

The spelling of 50795665 in words is "fifty million, seven hundred ninety-five thousand, six hundred sixty-five".