50987383 has 2 divisors, whose sum is σ = 50987384. Its totient is φ = 50987382.

The previous prime is 50987359. The next prime is 50987411. The reversal of 50987383 is 38378905.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50987383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50987303) 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, 25493691 + 25493692.

It is an arithmetic number, because the mean of its divisors is an integer number (25493692).

Almost surely, 2^50987383 is an apocalyptic number.

50987383 is a deficient number, since it is larger than the sum of its proper divisors (1).

50987383 is an equidigital number, since it uses as much as digits as its factorization.

50987383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 50987383 is about 7140.5450072106. The cubic root of 50987383 is about 370.8123931898.

The spelling of 50987383 in words is "fifty million, nine hundred eighty-seven thousand, three hundred eighty-three".