50530666 has 8 divisors (see below), whose sum is σ = 75827520. Its totient is φ = 25254828.

The previous prime is 50530661. The next prime is 50530679. The reversal of 50530666 is 66603505.

It is a happy number.

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 (50530661) 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, 4065 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (9478440).

Almost surely, 2^50530666 is an apocalyptic number.

50530666 is a deficient number, since it is larger than the sum of its proper divisors (25296854).

50530666 is a wasteful number, since it uses less digits than its factorization.

50530666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 50530666 is about 7108.4925265488. The cubic root of 50530666 is about 369.7018928248.

The spelling of 50530666 in words is "fifty million, five hundred thirty thousand, six hundred sixty-six".