50403430443 has 16 divisors (see below), whose sum is σ = 68828904320. Its totient is φ = 32791518144.

The previous prime is 50403430433. The next prime is 50403430447. The reversal of 50403430443 is 34403430405.

50403430443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50403430443 - 2¹⁴ = 50403414059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50403430443.

It is not an unprimeable number, because it can be changed into a prime (50403430447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29098 + ... + 318831.

It is an arithmetic number, because the mean of its divisors is an integer number (4301806520).

Almost surely, 2^50403430443 is an apocalyptic number.

50403430443 is a deficient number, since it is larger than the sum of its proper divisors (18425473877).

50403430443 is a wasteful number, since it uses less digits than its factorization.

50403430443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349098.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 50403430443 its reverse (34403430405), we get a palindrome (84806860848).

The spelling of 50403430443 in words is "fifty billion, four hundred three million, four hundred thirty thousand, four hundred forty-three".