50965817 has 4 divisors (see below), whose sum is σ = 58246656. Its totient is φ = 43684980.

The previous prime is 50965777. The next prime is 50965841. The reversal of 50965817 is 71856905.

50965817 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71856905 = 5 ⋅14371381.

It is a cyclic number.

It is not a de Polignac number, because 50965817 - 2²² = 46771513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50962817) 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 in 3 ways as a sum of consecutive naturals, for example, 3640409 + ... + 3640422.

It is an arithmetic number, because the mean of its divisors is an integer number (14561664).

Almost surely, 2^50965817 is an apocalyptic number.

It is an amenable number.

50965817 is a deficient number, since it is larger than the sum of its proper divisors (7280839).

50965817 is an equidigital number, since it uses as much as digits as its factorization.

50965817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280838.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 50965817 is about 7139.0347386744. The cubic root of 50965817 is about 370.7601053011.

The spelling of 50965817 in words is "fifty million, nine hundred sixty-five thousand, eight hundred seventeen".