50666065 has 8 divisors (see below), whose sum is σ = 63999360. Its totient is φ = 38399472.

The previous prime is 50666041. The next prime is 50666071. The reversal of 50666065 is 56066605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50666065 - 2¹¹ = 50664017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50666065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266569 + ... + 266758.

It is an arithmetic number, because the mean of its divisors is an integer number (7999920).

Almost surely, 2^50666065 is an apocalyptic number.

It is an amenable number.

50666065 is a deficient number, since it is larger than the sum of its proper divisors (13333295).

50666065 is a wasteful number, since it uses less digits than its factorization.

50666065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533351.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 50666065 is about 7118.0099044607. The cubic root of 50666065 is about 370.0318088066.

The spelling of 50666065 in words is "fifty million, six hundred sixty-six thousand, sixty-five".