50511361 has 2 divisors, whose sum is σ = 50511362. Its totient is φ = 50511360.

The previous prime is 50511313. The next prime is 50511379. The reversal of 50511361 is 16311505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25310961 + 25200400 = 5031^2 + 5020^2 .

It is a cyclic number.

It is not a de Polignac number, because 50511361 - 2¹¹ = 50509313 is a prime.

It is not a weakly prime, because it can be changed into another prime (50511761) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255680 + 25255681.

It is an arithmetic number, because the mean of its divisors is an integer number (25255681).

Almost surely, 2^50511361 is an apocalyptic number.

It is an amenable number.

50511361 is a deficient number, since it is larger than the sum of its proper divisors (1).

50511361 is an equidigital number, since it uses as much as digits as its factorization.

50511361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 50511361 is about 7107.1345139937. The cubic root of 50511361 is about 369.6548058794.

Adding to 50511361 its reverse (16311505), we get a palindrome (66822866).

The spelling of 50511361 in words is "fifty million, five hundred eleven thousand, three hundred sixty-one".