50509204830 has 192 divisors, whose sum is σ = 155893989888. Its totient is φ = 11526364800.

The previous prime is 50509204807. The next prime is 50509204831. The reversal of 50509204830 is 3840290505.

50509204830 is a `hidden beast` number, since 50 + 509 + 20 + 4 + 83 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509204831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12466305 + ... + 12470355.

It is an arithmetic number, because the mean of its divisors is an integer number (811947864).

Almost surely, 2^50509204830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50509204830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77946994944).

50509204830 is an abundant number, since it is smaller than the sum of its proper divisors (105384785058).

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

50509204830 is a wasteful number, since it uses less digits than its factorization.

50509204830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 50509204830 in words is "fifty billion, five hundred nine million, two hundred four thousand, eight hundred thirty".