50543221113 has 48 divisors (see below), whose sum is σ = 91738423296. Its totient is φ = 26049431520.

The previous prime is 50543221109. The next prime is 50543221117. The reversal of 50543221113 is 31112234505.

50543221113 is a `hidden beast` number, since 5 + 0 + 5 + 432 + 211 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (50543221109) and next prime (50543221117).

It is not a de Polignac number, because 50543221113 - 2² = 50543221109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50543221117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199131 + ... + 375152.

It is an arithmetic number, because the mean of its divisors is an integer number (1911217152).

Almost surely, 2^50543221113 is an apocalyptic number.

It is an amenable number.

50543221113 is a deficient number, since it is larger than the sum of its proper divisors (41195202183).

50543221113 is a wasteful number, since it uses less digits than its factorization.

50543221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574434 (or 574431 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 50543221113 its reverse (31112234505), we get a palindrome (81655455618).

The spelling of 50543221113 in words is "fifty billion, five hundred forty-three million, two hundred twenty-one thousand, one hundred thirteen".