50443397 has 2 divisors, whose sum is σ = 50443398. Its totient is φ = 50443396.

The previous prime is 50443391. The next prime is 50443409. The reversal of 50443397 is 79334405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 20784481 = 5446^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 50443397 - 2¹⁶ = 50377861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50443391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221698 + 25221699.

It is an arithmetic number, because the mean of its divisors is an integer number (25221699).

Almost surely, 2^50443397 is an apocalyptic number.

It is an amenable number.

50443397 is a deficient number, since it is larger than the sum of its proper divisors (1).

50443397 is an equidigital number, since it uses as much as digits as its factorization.

50443397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 50443397 is about 7102.3515119994. The cubic root of 50443397 is about 369.4889389333.

The spelling of 50443397 in words is "fifty million, four hundred forty-three thousand, three hundred ninety-seven".