50981214800 has 30 divisors (see below), whose sum is σ = 122482369518. Its totient is φ = 20392485760.

The previous prime is 50981214793. The next prime is 50981214863. The reversal of 50981214800 is 841218905.

It can be written as a sum of positive squares in 3 ways, for example, as 1289671744 + 49691543056 = 35912^2 + 222916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63726119 + ... + 63726918.

Almost surely, 2^50981214800 is an apocalyptic number.

50981214800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50981214800 is an abundant number, since it is smaller than the sum of its proper divisors (71501154718).

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

50981214800 is a wasteful number, since it uses less digits than its factorization.

50981214800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127453055 (or 127453044 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 50981214800 in words is "fifty billion, nine hundred eighty-one million, two hundred fourteen thousand, eight hundred".