50566493 has 2 divisors, whose sum is σ = 50566494. Its totient is φ = 50566492.

The previous prime is 50566471. The next prime is 50566519. The reversal of 50566493 is 39466505.

50566493 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., 33616804 + 16949689 = 5798^2 + 4117^2 .

It is a cyclic number.

It is not a de Polignac number, because 50566493 - 2¹² = 50562397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50566433) 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, 25283246 + 25283247.

It is an arithmetic number, because the mean of its divisors is an integer number (25283247).

Almost surely, 2^50566493 is an apocalyptic number.

It is an amenable number.

50566493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50566493 is an equidigital number, since it uses as much as digits as its factorization.

50566493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 50566493 is about 7111.0120939287. The cubic root of 50566493 is about 369.7892469117.

The spelling of 50566493 in words is "fifty million, five hundred sixty-six thousand, four hundred ninety-three".