50422571 has 2 divisors, whose sum is σ = 50422572. Its totient is φ = 50422570.

The previous prime is 50422553. The next prime is 50422577. The reversal of 50422571 is 17522405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50422571 - 2⁶ = 50422507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50422571.

It is not a weakly prime, because it can be changed into another prime (50422577) 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, 25211285 + 25211286.

It is an arithmetic number, because the mean of its divisors is an integer number (25211286).

Almost surely, 2^50422571 is an apocalyptic number.

50422571 is a deficient number, since it is larger than the sum of its proper divisors (1).

50422571 is an equidigital number, since it uses as much as digits as its factorization.

50422571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 50422571 is about 7100.8852265052. The cubic root of 50422571 is about 369.4380830147.

Adding to 50422571 its reverse (17522405), we get a palindrome (67944976).

The spelling of 50422571 in words is "fifty million, four hundred twenty-two thousand, five hundred seventy-one".