50212666 has 8 divisors (see below), whose sum is σ = 86078880. Its totient is φ = 21519708.

The previous prime is 50212651. The next prime is 50212667. The reversal of 50212666 is 66621205.

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

It is not an unprimeable number, because it can be changed into a prime (50212667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793296 + ... + 1793323.

It is an arithmetic number, because the mean of its divisors is an integer number (10759860).

Almost surely, 2^50212666 is an apocalyptic number.

50212666 is a deficient number, since it is larger than the sum of its proper divisors (35866214).

50212666 is a wasteful number, since it uses less digits than its factorization.

50212666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586628.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50212666 is about 7086.0896127554. The cubic root of 50212666 is about 368.9247232504.

The spelling of 50212666 in words is "fifty million, two hundred twelve thousand, six hundred sixty-six".