50090974428 has 96 divisors (see below), whose sum is σ = 130968391680. Its totient is φ = 14772162240.

The previous prime is 50090974379. The next prime is 50090974433. The reversal of 50090974428 is 82447909005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699933 + ... + 768171.

It is an arithmetic number, because the mean of its divisors is an integer number (1364254080).

Almost surely, 2^50090974428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50090974428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65484195840).

50090974428 is an abundant number, since it is smaller than the sum of its proper divisors (80877417252).

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

50090974428 is a wasteful number, since it uses less digits than its factorization.

50090974428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68407 (or 68405 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 50090974428 in words is "fifty billion, ninety million, nine hundred seventy-four thousand, four hundred twenty-eight".