50004451443 has 4 divisors (see below), whose sum is σ = 66672601928. Its totient is φ = 33336300960.

The previous prime is 50004451403. The next prime is 50004451481. The reversal of 50004451443 is 34415440005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50004451443 - 2¹⁷ = 50004320371 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 50004451443.

It is not an unprimeable number, because it can be changed into a prime (50004451403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8334075238 + ... + 8334075243.

It is an arithmetic number, because the mean of its divisors is an integer number (16668150482).

Almost surely, 2^50004451443 is an apocalyptic number.

50004451443 is a deficient number, since it is larger than the sum of its proper divisors (16668150485).

50004451443 is a wasteful number, since it uses less digits than its factorization.

50004451443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668150484.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50004451443 its reverse (34415440005), we get a palindrome (84419891448).

The spelling of 50004451443 in words is "fifty billion, four million, four hundred fifty-one thousand, four hundred forty-three".