50420570018 has 16 divisors (see below), whose sum is σ = 93084129600. Its totient is φ = 19946599056.

The previous prime is 50420569993. The next prime is 50420570087. The reversal of 50420570018 is 81007502405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138517868 + ... + 138518231.

It is an arithmetic number, because the mean of its divisors is an integer number (5817758100).

Almost surely, 2^50420570018 is an apocalyptic number.

50420570018 is a deficient number, since it is larger than the sum of its proper divisors (42663559582).

50420570018 is a wasteful number, since it uses less digits than its factorization.

50420570018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277036121.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 50420570018 in words is "fifty billion, four hundred twenty million, five hundred seventy thousand, eighteen".