50332421 has 2 divisors, whose sum is σ = 50332422. Its totient is φ = 50332420.

The previous prime is 50332417. The next prime is 50332423. The reversal of 50332421 is 12423305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48455521 + 1876900 = 6961^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 50332421 - 2² = 50332417 is a prime.

Together with 50332423, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50332393 and 50332402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50332423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25166210 + 25166211.

It is an arithmetic number, because the mean of its divisors is an integer number (25166211).

Almost surely, 2^50332421 is an apocalyptic number.

It is an amenable number.

50332421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50332421 is an equidigital number, since it uses as much as digits as its factorization.

50332421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50332421 is about 7094.5345865673. The cubic root of 50332421 is about 369.2177801442.

Adding to 50332421 its reverse (12423305), we get a palindrome (62755726).

The spelling of 50332421 in words is "fifty million, three hundred thirty-two thousand, four hundred twenty-one".