50103666 has 12 divisors (see below), whose sum is σ = 108557982. Its totient is φ = 16701216.

The previous prime is 50103649. The next prime is 50103673. The reversal of 50103666 is 66630105.

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 21427641 = 5355^2 + 4629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1391751 + ... + 1391786.

Almost surely, 2^50103666 is an apocalyptic number.

50103666 is an abundant number, since it is smaller than the sum of its proper divisors (58454316).

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

50103666 is a wasteful number, since it uses less digits than its factorization.

50103666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783545 (or 2783542 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50103666 is about 7078.3943094462. The cubic root of 50103666 is about 368.6575799795.

The spelling of 50103666 in words is "fifty million, one hundred three thousand, six hundred sixty-six".