50709983800 has 96 divisors (see below), whose sum is σ = 134869939200. Its totient is φ = 17369988480.

The previous prime is 50709983729. The next prime is 50709983801. The reversal of 50709983800 is 838990705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50709983801) 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 23 ways as a sum of consecutive naturals, for example, 1527781 + ... + 1560619.

It is an arithmetic number, because the mean of its divisors is an integer number (1404895200).

Almost surely, 2^50709983800 is an apocalyptic number.

50709983800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50709983800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67434969600).

50709983800 is an abundant number, since it is smaller than the sum of its proper divisors (84159955400).

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

50709983800 is a wasteful number, since it uses less digits than its factorization.

50709983800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33965 (or 33956 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 50709983800 in words is "fifty billion, seven hundred nine million, nine hundred eighty-three thousand, eight hundred".