52004000043 has 12 divisors (see below), whose sum is σ = 75180187368. Its totient is φ = 34640118720.

The previous prime is 52004000039. The next prime is 52004000053. The reversal of 52004000043 is 34000040025.

It is a happy number.

It is not a de Polignac number, because 52004000043 - 2² = 52004000039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52004000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2423278 + ... + 2444643.

It is an arithmetic number, because the mean of its divisors is an integer number (6265015614).

Almost surely, 2^52004000043 is an apocalyptic number.

52004000043 is a deficient number, since it is larger than the sum of its proper divisors (23176187325).

52004000043 is a wasteful number, since it uses less digits than its factorization.

52004000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869114 (or 4869111 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 52004000043 its reverse (34000040025), we get a palindrome (86004040068).

The spelling of 52004000043 in words is "fifty-two billion, four million, forty-three", and thus it is an aban number.