50224843881 has 45 divisors (see below), whose sum is σ = 77224549941. Its totient is φ = 32529869568.

The previous prime is 50224843873. The next prime is 50224843897. The reversal of 50224843881 is 18834842205.

The square root of 50224843881 is 224109.

It is a perfect power (a square), and thus also a powerful number.

50224843881 is a `hidden beast` number, since 502 + 24 + 8 + 43 + 8 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3801832281 + 46423011600 = 61659^2 + 215460^2 .

It is not a de Polignac number, because 50224843881 - 2³ = 50224843873 is a prime.

It is a super-2 number, since 2×50224843881² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50224841881) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 74627961 + ... + 74628633.

Almost surely, 2^50224843881 is an apocalyptic number.

50224843881 is the 224109-th square number.

50224843881 is the 112055-th centered octagonal number.

It is an amenable number.

50224843881 is a deficient number, since it is larger than the sum of its proper divisors (26999706060).

50224843881 is an frugal number, since it uses more digits than its factorization.

50224843881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 50224843881 in words is "fifty billion, two hundred twenty-four million, eight hundred forty-three thousand, eight hundred eighty-one".