50005666 has 8 divisors (see below), whose sum is σ = 77428224. Its totient is φ = 24196260.

The previous prime is 50005649. The next prime is 50005679. The reversal of 50005666 is 66650005.

50005666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 403210 + ... + 403333.

It is an arithmetic number, because the mean of its divisors is an integer number (9678528).

Almost surely, 2^50005666 is an apocalyptic number.

50005666 is a deficient number, since it is larger than the sum of its proper divisors (27422558).

50005666 is a wasteful number, since it uses less digits than its factorization.

50005666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806576.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50005666 is about 7071.4684472180. The cubic root of 50005666 is about 368.4170651534.

The spelling of 50005666 in words is "fifty million, five thousand, six hundred sixty-six".