50330535990 has 32 divisors (see below), whose sum is σ = 138049470720. Its totient is φ = 11504122464.

The previous prime is 50330535977. The next prime is 50330536013. The reversal of 50330535990 is 9953503305.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119834400 + ... + 119834819.

It is an arithmetic number, because the mean of its divisors is an integer number (4314045960).

Almost surely, 2^50330535990 is an apocalyptic number.

50330535990 is an abundant number, since it is smaller than the sum of its proper divisors (87718934730).

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

50330535990 is a wasteful number, since it uses less digits than its factorization.

50330535990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239669236.

The product of its (nonzero) digits is 273375, while the sum is 42.

The spelling of 50330535990 in words is "fifty billion, three hundred thirty million, five hundred thirty-five thousand, nine hundred ninety".