50818837 has 2 divisors, whose sum is σ = 50818838. Its totient is φ = 50818836.

The previous prime is 50818811. The next prime is 50818843. The reversal of 50818837 is 73881805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45684081 + 5134756 = 6759^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 50818837 - 2⁷ = 50818709 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50818837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50318837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25409418 + 25409419.

It is an arithmetic number, because the mean of its divisors is an integer number (25409419).

Almost surely, 2^50818837 is an apocalyptic number.

It is an amenable number.

50818837 is a deficient number, since it is larger than the sum of its proper divisors (1).

50818837 is an equidigital number, since it uses as much as digits as its factorization.

50818837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 50818837 is about 7128.7331974201. The cubic root of 50818837 is about 370.4033512199.

The spelling of 50818837 in words is "fifty million, eight hundred eighteen thousand, eight hundred thirty-seven".