50443999 has 2 divisors, whose sum is σ = 50444000. Its totient is φ = 50443998.

The previous prime is 50443979. The next prime is 50444027. The reversal of 50443999 is 99934405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50443999 - 2⁷ = 50443871 is a prime.

It is a super-2 number, since 2×50443999² = 5089194070224002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50443909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221999 + 25222000.

It is an arithmetic number, because the mean of its divisors is an integer number (25222000).

Almost surely, 2^50443999 is an apocalyptic number.

50443999 is a deficient number, since it is larger than the sum of its proper divisors (1).

50443999 is an equidigital number, since it uses as much as digits as its factorization.

50443999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 50443999 is about 7102.3938922028. The cubic root of 50443999 is about 369.4904087752.

The spelling of 50443999 in words is "fifty million, four hundred forty-three thousand, nine hundred ninety-nine".