50965807 has 4 divisors (see below), whose sum is σ = 51927480. Its totient is φ = 50004136.

The previous prime is 50965777. The next prime is 50965841. The reversal of 50965807 is 70856905.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50965807 - 2⁷ = 50965679 is a prime.

It is a super-2 number, since 2×50965807² = 5195026966322498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50965807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50965207) 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, 480757 + ... + 480862.

It is an arithmetic number, because the mean of its divisors is an integer number (12981870).

Almost surely, 2^50965807 is an apocalyptic number.

50965807 is a deficient number, since it is larger than the sum of its proper divisors (961673).

50965807 is an equidigital number, since it uses as much as digits as its factorization.

50965807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961672.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 50965807 is about 7139.0340382996. The cubic root of 50965807 is about 370.7600810522.

The spelling of 50965807 in words is "fifty million, nine hundred sixty-five thousand, eight hundred seven".