50442361 has 2 divisors, whose sum is σ = 50442362. Its totient is φ = 50442360.

The previous prime is 50442331. The next prime is 50442367. The reversal of 50442361 is 16324405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30470400 + 19971961 = 5520^2 + 4469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50442361 is a prime.

It is not a weakly prime, because it can be changed into another prime (50442367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221180 + 25221181.

It is an arithmetic number, because the mean of its divisors is an integer number (25221181).

Almost surely, 2^50442361 is an apocalyptic number.

It is an amenable number.

50442361 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442361 is an equidigital number, since it uses as much as digits as its factorization.

50442361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 50442361 is about 7102.2785780340. The cubic root of 50442361 is about 369.4864094105.

Adding to 50442361 its reverse (16324405), we get a palindrome (66766766).

The spelling of 50442361 in words is "fifty million, four hundred forty-two thousand, three hundred sixty-one".