50430335221 has 16 divisors (see below), whose sum is σ = 59644252800. Its totient is φ = 41736651840.

The previous prime is 50430335161. The next prime is 50430335243. The reversal of 50430335221 is 12253303405.

It is a cyclic number.

It is not a de Polignac number, because 50430335221 - 2²³ = 50421946613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50430335221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50430335261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709246 + ... + 777103.

It is an arithmetic number, because the mean of its divisors is an integer number (3727765800).

Almost surely, 2^50430335221 is an apocalyptic number.

It is an amenable number.

50430335221 is a deficient number, since it is larger than the sum of its proper divisors (9213917579).

50430335221 is a wasteful number, since it uses less digits than its factorization.

50430335221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486524.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 50430335221 its reverse (12253303405), we get a palindrome (62683638626).

The spelling of 50430335221 in words is "fifty billion, four hundred thirty million, three hundred thirty-five thousand, two hundred twenty-one".