115532324503421 has 32 divisors (see below), whose sum is σ = 137939536465920. Its totient is φ = 94610934722304.

The previous prime is 115532324503417. The next prime is 115532324503507. The reversal of 115532324503421 is 124305423235511.

It is not a de Polignac number, because 115532324503421 - 2² = 115532324503417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115532324502421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539680421 + ... + 539894453.

It is an arithmetic number, because the mean of its divisors is an integer number (4310610514560).

Almost surely, 2^{115532324503421} is an apocalyptic number.

It is an amenable number.

115532324503421 is a deficient number, since it is larger than the sum of its proper divisors (22407211962499).

115532324503421 is a wasteful number, since it uses less digits than its factorization.

115532324503421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217985.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 115532324503421 its reverse (124305423235511), we get a palindrome (239837747738932).

The spelling of 115532324503421 in words is "one hundred fifteen trillion, five hundred thirty-two billion, three hundred twenty-four million, five hundred three thousand, four hundred twenty-one".