50016066123 has 4 divisors (see below), whose sum is σ = 66688088168. Its totient is φ = 33344044080.

The previous prime is 50016066073. The next prime is 50016066151. The reversal of 50016066123 is 32166061005.

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

It is not a de Polignac number, because 50016066123 - 2⁸ = 50016065867 is a prime.

It is a super-2 number, since 2×50016066123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50016066193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336011018 + ... + 8336011023.

It is an arithmetic number, because the mean of its divisors is an integer number (16672022042).

Almost surely, 2^50016066123 is an apocalyptic number.

50016066123 is a deficient number, since it is larger than the sum of its proper divisors (16672022045).

50016066123 is a wasteful number, since it uses less digits than its factorization.

50016066123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16672022044.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 50016066123 in words is "fifty billion, sixteen million, sixty-six thousand, one hundred twenty-three".