50775666 has 16 divisors (see below), whose sum is σ = 101689824. Its totient is φ = 16902144.

The previous prime is 50775653. The next prime is 50775689. The reversal of 50775666 is 66657705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (6355614).

Almost surely, 2^50775666 is an apocalyptic number.

50775666 is an abundant number, since it is smaller than the sum of its proper divisors (50914158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50775666 is a wasteful number, since it uses less digits than its factorization.

50775666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 50775666 is about 7125.7045967399. The cubic root of 50775666 is about 370.2984346560.

The spelling of 50775666 in words is "fifty million, seven hundred seventy-five thousand, six hundred sixty-six".