50911837 has 2 divisors, whose sum is σ = 50911838. Its totient is φ = 50911836.

The previous prime is 50911831. The next prime is 50911877. The reversal of 50911837 is 73811905.

It is a happy number.

50911837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46867716 + 4044121 = 6846^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 50911837 - 2¹⁵ = 50879069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50911831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25455918 + 25455919.

It is an arithmetic number, because the mean of its divisors is an integer number (25455919).

Almost surely, 2^50911837 is an apocalyptic number.

It is an amenable number.

50911837 is a deficient number, since it is larger than the sum of its proper divisors (1).

50911837 is an equidigital number, since it uses as much as digits as its factorization.

50911837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 50911837 is about 7135.2531139407. The cubic root of 50911837 is about 370.6291632856.

The spelling of 50911837 in words is "fifty million, nine hundred eleven thousand, eight hundred thirty-seven".