50000666 has 24 divisors (see below), whose sum is σ = 82625184. Its totient is φ = 22647240.

The previous prime is 50000641. The next prime is 50000683. The reversal of 50000666 is 66600005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

50000666 is a modest number, since divided by 666 gives 50 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15101 + ... + 18111.

It is an arithmetic number, because the mean of its divisors is an integer number (3442716).

Almost surely, 2^50000666 is an apocalyptic number.

50000666 is a deficient number, since it is larger than the sum of its proper divisors (32624518).

50000666 is a wasteful number, since it uses less digits than its factorization.

50000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50000666 is about 7071.1149050203. The cubic root of 50000666 is about 368.4047855668.

The spelling of 50000666 in words is "fifty million, six hundred sixty-six", and thus it is an aban number.