50318263800 has 768 divisors, whose sum is σ = 213472051200. Its totient is φ = 10640678400.

The previous prime is 50318263781. The next prime is 50318263813. The reversal of 50318263800 is 836281305.

50318263800 is a `hidden beast` number, since 5 + 0 + 3 + 18 + 2 + 638 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26950467 + ... + 26952333.

It is an arithmetic number, because the mean of its divisors is an integer number (277958400).

Almost surely, 2^50318263800 is an apocalyptic number.

50318263800 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 50318263800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106736025600).

50318263800 is an abundant number, since it is smaller than the sum of its proper divisors (163153787400).

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

50318263800 is a wasteful number, since it uses less digits than its factorization.

50318263800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 50318263800 in words is "fifty billion, three hundred eighteen million, two hundred sixty-three thousand, eight hundred".