50522111 has 2 divisors, whose sum is σ = 50522112. Its totient is φ = 50522110.

The previous prime is 50522107. The next prime is 50522123. The reversal of 50522111 is 11122505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50522111 - 2² = 50522107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50522111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50522141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261055 + 25261056.

It is an arithmetic number, because the mean of its divisors is an integer number (25261056).

Almost surely, 2^50522111 is an apocalyptic number.

50522111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50522111 is an equidigital number, since it uses as much as digits as its factorization.

50522111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50522111 is about 7107.8907560541. The cubic root of 50522111 is about 369.6810277511.

Adding to 50522111 its reverse (11122505), we get a palindrome (61644616).

The spelling of 50522111 in words is "fifty million, five hundred twenty-two thousand, one hundred eleven".