43005124053 has 6 divisors (see below), whose sum is σ = 62118512534. Its totient is φ = 28670082696.

The previous prime is 43005124051. The next prime is 43005124073. The reversal of 43005124053 is 35042150034.

It can be written as a sum of positive squares in only one way, i.e., 41804709444 + 1200414609 = 204462^2 + 34647^2 .

It is not a de Polignac number, because 43005124053 - 2¹ = 43005124051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43005124051) 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 5 ways as a sum of consecutive naturals, for example, 2389173550 + ... + 2389173567.

Almost surely, 2^43005124053 is an apocalyptic number.

It is an amenable number.

43005124053 is a deficient number, since it is larger than the sum of its proper divisors (19113388481).

43005124053 is a wasteful number, since it uses less digits than its factorization.

43005124053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778347123 (or 4778347120 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 43005124053 its reverse (35042150034), we get a palindrome (78047274087).

The spelling of 43005124053 in words is "forty-three billion, five million, one hundred twenty-four thousand, fifty-three".