50660666 has 16 divisors (see below), whose sum is σ = 88966080. Its totient is φ = 21181920.

The previous prime is 50660641. The next prime is 50660671. The reversal of 50660666 is 66606605.

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, 43556 + ... + 44703.

It is an arithmetic number, because the mean of its divisors is an integer number (5560380).

Almost surely, 2^50660666 is an apocalyptic number.

50660666 is a deficient number, since it is larger than the sum of its proper divisors (38305414).

50660666 is a wasteful number, since it uses less digits than its factorization.

50660666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88309.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 50660666 is about 7117.6306450953. The cubic root of 50660666 is about 370.0186647512.

The spelling of 50660666 in words is "fifty million, six hundred sixty thousand, six hundred sixty-six".