50406443 has 2 divisors, whose sum is σ = 50406444. Its totient is φ = 50406442.

The previous prime is 50406431. The next prime is 50406457. The reversal of 50406443 is 34460405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50406443 - 2¹² = 50402347 is a prime.

It is not a weakly prime, because it can be changed into another prime (50406493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25203221 + 25203222.

It is an arithmetic number, because the mean of its divisors is an integer number (25203222).

Almost surely, 2^50406443 is an apocalyptic number.

50406443 is a deficient number, since it is larger than the sum of its proper divisors (1).

50406443 is an equidigital number, since it uses as much as digits as its factorization.

50406443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 50406443 is about 7099.7495026233. The cubic root of 50406443 is about 369.3986897254.

Adding to 50406443 its reverse (34460405), we get a palindrome (84866848).

The spelling of 50406443 in words is "fifty million, four hundred six thousand, four hundred forty-three".