50063912390 has 32 divisors (see below), whose sum is σ = 91288097280. Its totient is φ = 19765066464.

The previous prime is 50063912369. The next prime is 50063912399. The reversal of 50063912390 is 9321936005.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50063912399) 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 15 ways as a sum of consecutive naturals, for example, 2602949 + ... + 2622111.

It is an arithmetic number, because the mean of its divisors is an integer number (2852753040).

Almost surely, 2^50063912390 is an apocalyptic number.

50063912390 is a deficient number, since it is larger than the sum of its proper divisors (41224184890).

50063912390 is a wasteful number, since it uses less digits than its factorization.

50063912390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22556.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 50063912390 in words is "fifty billion, sixty-three million, nine hundred twelve thousand, three hundred ninety".