50220333687 has 32 divisors (see below), whose sum is σ = 70378463232. Its totient is φ = 31792821984.

The previous prime is 50220333679. The next prime is 50220333689. The reversal of 50220333687 is 78633302205.

It is not a de Polignac number, because 50220333687 - 2³ = 50220333679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220333689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11140488 + ... + 11144994.

It is an arithmetic number, because the mean of its divisors is an integer number (2199326976).

Almost surely, 2^50220333687 is an apocalyptic number.

50220333687 is a deficient number, since it is larger than the sum of its proper divisors (20158129545).

50220333687 is a wasteful number, since it uses less digits than its factorization.

50220333687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 50220333687 in words is "fifty billion, two hundred twenty million, three hundred thirty-three thousand, six hundred eighty-seven".