50316101666 has 4 divisors (see below), whose sum is σ = 75474152502. Its totient is φ = 25158050832.

The previous prime is 50316101659. The next prime is 50316101669. The reversal of 50316101666 is 66610161305.

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

It can be written as a sum of positive squares in only one way, i.e., 29077411441 + 21238690225 = 170521^2 + 145735^2 .

It is not an unprimeable number, because it can be changed into a prime (50316101669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12579025415 + ... + 12579025418.

Almost surely, 2^50316101666 is an apocalyptic number.

50316101666 is a deficient number, since it is larger than the sum of its proper divisors (25158050836).

50316101666 is a wasteful number, since it uses less digits than its factorization.

50316101666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25158050835.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 50316101666 in words is "fifty billion, three hundred sixteen million, one hundred one thousand, six hundred sixty-six".