50586421 has 2 divisors, whose sum is σ = 50586422. Its totient is φ = 50586420.

The previous prime is 50586413. The next prime is 50586449. The reversal of 50586421 is 12468505.

50586421 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., 48804196 + 1782225 = 6986^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 50586421 - 2³ = 50586413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50586401) 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, 25293210 + 25293211.

It is an arithmetic number, because the mean of its divisors is an integer number (25293211).

Almost surely, 2^50586421 is an apocalyptic number.

It is an amenable number.

50586421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50586421 is an equidigital number, since it uses as much as digits as its factorization.

50586421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 50586421 is about 7112.4131629145. The cubic root of 50586421 is about 369.8378178912.

The spelling of 50586421 in words is "fifty million, five hundred eighty-six thousand, four hundred twenty-one".