50221304 has 24 divisors (see below), whose sum is σ = 107730840. Its totient is φ = 21500688.

The previous prime is 50221231. The next prime is 50221319. The reversal of 50221304 is 40312205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52559 + ... + 53505.

It is an arithmetic number, because the mean of its divisors is an integer number (4488785).

Almost surely, 2^50221304 is an apocalyptic number.

It is an amenable number.

50221304 is an abundant number, since it is smaller than the sum of its proper divisors (57509536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50221304 is an frugal number, since it uses more digits than its factorization.

50221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50221304 is about 7086.6990905498. The cubic root of 50221304 is about 368.9458772028.

Adding to 50221304 its reverse (40312205), we get a palindrome (90533509).

Subtracting from 50221304 its reverse (40312205), we obtain a palindrome (9909099).

The spelling of 50221304 in words is "fifty million, two hundred twenty-one thousand, three hundred four".