50491061 has 2 divisors, whose sum is σ = 50491062. Its totient is φ = 50491060.

The previous prime is 50491039. The next prime is 50491069. The reversal of 50491061 is 16019405.

50491061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 1575025 = 6994^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 50491061 - 2⁶ = 50490997 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 50491061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50491069) 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, 25245530 + 25245531.

It is an arithmetic number, because the mean of its divisors is an integer number (25245531).

Almost surely, 2^50491061 is an apocalyptic number.

It is an amenable number.

50491061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50491061 is an equidigital number, since it uses as much as digits as its factorization.

50491061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 50491061 is about 7105.7062280958. The cubic root of 50491061 is about 369.6052790806.

The spelling of 50491061 in words is "fifty million, four hundred ninety-one thousand, sixty-one".