50664085 has 4 divisors (see below), whose sum is σ = 60796908. Its totient is φ = 40531264.

The previous prime is 50664083. The next prime is 50664091. The reversal of 50664085 is 58046605.

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 10227204 + 40436881 = 3198^2 + 6359^2 .

It is a cyclic number.

It is not a de Polignac number, because 50664085 - 2¹ = 50664083 is a prime.

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 50664085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50664083) 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, 5066404 + ... + 5066413.

It is an arithmetic number, because the mean of its divisors is an integer number (15199227).

Almost surely, 2^50664085 is an apocalyptic number.

It is an amenable number.

50664085 is a deficient number, since it is larger than the sum of its proper divisors (10132823).

50664085 is a wasteful number, since it uses less digits than its factorization.

50664085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132822.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 50664085 is about 7117.8708192830. The cubic root of 50664085 is about 370.0269885354.

The spelling of 50664085 in words is "fifty million, six hundred sixty-four thousand, eighty-five".