50986571 has 2 divisors, whose sum is σ = 50986572. Its totient is φ = 50986570.

The previous prime is 50986549. The next prime is 50986577. The reversal of 50986571 is 17568905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50986571 - 2¹⁴ = 50970187 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50986577) 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, 25493285 + 25493286.

It is an arithmetic number, because the mean of its divisors is an integer number (25493286).

Almost surely, 2^50986571 is an apocalyptic number.

50986571 is a deficient number, since it is larger than the sum of its proper divisors (1).

50986571 is an equidigital number, since it uses as much as digits as its factorization.

50986571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 50986571 is about 7140.4881485792. The cubic root of 50986571 is about 370.8104247207.

The spelling of 50986571 in words is "fifty million, nine hundred eighty-six thousand, five hundred seventy-one".