66306050 has 24 divisors (see below), whose sum is σ = 123690000. Its totient is φ = 26444880.

The previous prime is 66306047. The next prime is 66306083. The reversal of 66306050 is 5060366.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17201 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (5153750).

Almost surely, 2^66306050 is an apocalyptic number.

66306050 is a deficient number, since it is larger than the sum of its proper divisors (57383950).

66306050 is a wasteful number, since it uses less digits than its factorization.

66306050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3885 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 66306050 is about 8142.8526942344. The cubic root of 66306050 is about 404.7476963321.

The spelling of 66306050 in words is "sixty-six million, three hundred six thousand, fifty".