50641801800 has 96 divisors (see below), whose sum is σ = 157084008480. Its totient is φ = 13496358400.

The previous prime is 50641801669. The next prime is 50641801817. The reversal of 50641801800 is 810814605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008079 + ... + 1057121.

It is an arithmetic number, because the mean of its divisors is an integer number (1636291755).

Almost surely, 2^50641801800 is an apocalyptic number.

50641801800 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 50641801800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78542004240).

50641801800 is an abundant number, since it is smaller than the sum of its proper divisors (106442206680).

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

50641801800 is a wasteful number, since it uses less digits than its factorization.

50641801800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50783 (or 50774 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 50641801800 in words is "fifty billion, six hundred forty-one million, eight hundred one thousand, eight hundred".