53432043424 has 48 divisors (see below), whose sum is σ = 112332165120. Its totient is φ = 24962676480.

The previous prime is 53432043419. The next prime is 53432043449. The reversal of 53432043424 is 42434023435.

It is a self number, because there is not a number n which added to its sum of digits gives 53432043424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899904 + ... + 957439.

It is an arithmetic number, because the mean of its divisors is an integer number (2340253440).

Almost surely, 2^53432043424 is an apocalyptic number.

It is an amenable number.

53432043424 is an abundant number, since it is smaller than the sum of its proper divisors (58900121696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53432043424 is a wasteful number, since it uses less digits than its factorization.

53432043424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857413 (or 1857405 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 53432043424 its reverse (42434023435), we get a palindrome (95866066859).

The spelling of 53432043424 in words is "fifty-three billion, four hundred thirty-two million, forty-three thousand, four hundred twenty-four".