50666366 has 4 divisors (see below), whose sum is σ = 75999552. Its totient is φ = 25333182.

The previous prime is 50666351. The next prime is 50666377. The reversal of 50666366 is 66366605.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666590 + ... + 12666593.

It is an arithmetic number, because the mean of its divisors is an integer number (18999888).

Almost surely, 2^50666366 is an apocalyptic number.

50666366 is a deficient number, since it is larger than the sum of its proper divisors (25333186).

50666366 is a wasteful number, since it uses less digits than its factorization.

50666366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25333185.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 50666366 is about 7118.0310479795. The cubic root of 50666366 is about 370.0325415742.

The spelling of 50666366 in words is "fifty million, six hundred sixty-six thousand, three hundred sixty-six".