50000000043 has 16 divisors (see below), whose sum is σ = 76207175936. Its totient is φ = 28565166240.

The previous prime is 50000000023. The next prime is 50000000059. The reversal of 50000000043 is 34000000005.

It is not a de Polignac number, because 50000000043 - 2¹⁰ = 49999999019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49999999956 and 50000000028.

It is not an unprimeable number, because it can be changed into a prime (50000000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161968 + ... + 355293.

It is an arithmetic number, because the mean of its divisors is an integer number (4762948496).

Almost surely, 2^50000000043 is an apocalyptic number.

50000000043 is a deficient number, since it is larger than the sum of its proper divisors (26207175893).

50000000043 is a wasteful number, since it uses less digits than its factorization.

50000000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521874.

The product of its (nonzero) digits is 60, while the sum is 12.

Adding to 50000000043 its reverse (34000000005), we get a palindrome (84000000048).

The spelling of 50000000043 in words is "fifty billion, forty-three", and thus it is an aban number and an uban number.