50509441 has 2 divisors, whose sum is σ = 50509442. Its totient is φ = 50509440.

The previous prime is 50509427. The next prime is 50509453. The reversal of 50509441 is 14490505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 24295041 = 5120^2 + 4929^2 .

It is a cyclic number.

It is not a de Polignac number, because 50509441 - 2⁵ = 50509409 is a prime.

It is not a weakly prime, because it can be changed into another prime (50509241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25254720 + 25254721.

It is an arithmetic number, because the mean of its divisors is an integer number (25254721).

Almost surely, 2^50509441 is an apocalyptic number.

It is an amenable number.

50509441 is a deficient number, since it is larger than the sum of its proper divisors (1).

50509441 is an equidigital number, since it uses as much as digits as its factorization.

50509441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50509441 is about 7106.9994371746. Note that the first 3 decimals coincide. The cubic root of 50509441 is about 369.6501221396.

Adding to 50509441 its reverse (14490505), we get a palindrome (64999946).

The spelling of 50509441 in words is "fifty million, five hundred nine thousand, four hundred forty-one".