50433222021 has 24 divisors (see below), whose sum is σ = 84240110304. Its totient is φ = 26602138080.

The previous prime is 50433222001. The next prime is 50433222029. The reversal of 50433222021 is 12022233405.

It is not a de Polignac number, because 50433222021 - 2²⁵ = 50399667589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50433221982 and 50433222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50433222029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13193595 + ... + 13197416.

It is an arithmetic number, because the mean of its divisors is an integer number (3510004596).

Almost surely, 2^50433222021 is an apocalyptic number.

It is an amenable number.

50433222021 is a deficient number, since it is larger than the sum of its proper divisors (33806888283).

50433222021 is a wasteful number, since it uses less digits than its factorization.

50433222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26391041 (or 26391034 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 50433222021 its reverse (12022233405), we get a palindrome (62455455426).

The spelling of 50433222021 in words is "fifty billion, four hundred thirty-three million, two hundred twenty-two thousand, twenty-one".