50363221 has 4 divisors (see below), whose sum is σ = 50399200. Its totient is φ = 50327244.

The previous prime is 50363219. The next prime is 50363237. The reversal of 50363221 is 12236305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50363221 - 2¹ = 50363219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50363192 and 50363201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50360221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15801 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (12599800).

Almost surely, 2^50363221 is an apocalyptic number.

It is an amenable number.

50363221 is a deficient number, since it is larger than the sum of its proper divisors (35979).

50363221 is a wasteful number, since it uses less digits than its factorization.

50363221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35978.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 50363221 is about 7096.7049396181. The cubic root of 50363221 is about 369.2930767992.

Adding to 50363221 its reverse (12236305), we get a palindrome (62599526).

The spelling of 50363221 in words is "fifty million, three hundred sixty-three thousand, two hundred twenty-one".