50503539900 has 288 divisors, whose sum is σ = 161787144960. Its totient is φ = 12061952000.

The previous prime is 50503539883. The next prime is 50503539913. The reversal of 50503539900 is 993530505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99220846 + ... + 99221354.

It is an arithmetic number, because the mean of its divisors is an integer number (561760920).

Almost surely, 2^50503539900 is an apocalyptic number.

50503539900 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 50503539900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80893572480).

50503539900 is an abundant number, since it is smaller than the sum of its proper divisors (111283605060).

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

50503539900 is a wasteful number, since it uses less digits than its factorization.

50503539900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 91125, while the sum is 39.

The spelling of 50503539900 in words is "fifty billion, five hundred three million, five hundred thirty-nine thousand, nine hundred".