50443493 has 2 divisors, whose sum is σ = 50443494. Its totient is φ = 50443492.

The previous prime is 50443483. The next prime is 50443507. The reversal of 50443493 is 39434405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27384289 + 23059204 = 5233^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 50443493 - 2²⁴ = 33666277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50443483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221746 + 25221747.

It is an arithmetic number, because the mean of its divisors is an integer number (25221747).

Almost surely, 2^50443493 is an apocalyptic number.

It is an amenable number.

50443493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50443493 is an equidigital number, since it uses as much as digits as its factorization.

50443493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 50443493 is about 7102.3582703212. The cubic root of 50443493 is about 369.4891733274.

Adding to 50443493 its reverse (39434405), we get a palindrome (89877898).

The spelling of 50443493 in words is "fifty million, four hundred forty-three thousand, four hundred ninety-three".