50004999420 has 24 divisors (see below), whose sum is σ = 140013998544. Its totient is φ = 13334666496.

The previous prime is 50004999397. The next prime is 50004999439. The reversal of 50004999420 is 2499940005.

It is a congruent number.

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, 416708269 + ... + 416708388.

It is an arithmetic number, because the mean of its divisors is an integer number (5833916606).

Almost surely, 2^50004999420 is an apocalyptic number.

It is an amenable number.

50004999420 is an abundant number, since it is smaller than the sum of its proper divisors (90008999124).

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

50004999420 is a wasteful number, since it uses less digits than its factorization.

50004999420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833416669 (or 833416667 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 50004999420 in words is "fifty billion, four million, nine hundred ninety-nine thousand, four hundred twenty".