115553513424 has 80 divisors (see below), whose sum is σ = 305068474368. Its totient is φ = 37673099136.

The previous prime is 115553513417. The next prime is 115553513441. The reversal of 115553513424 is 424315355511.

It is a super-2 number, since 2×115553513424² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518809 + ... + 3551495.

Almost surely, 2^115553513424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115553513424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152534237184).

115553513424 is an abundant number, since it is smaller than the sum of its proper divisors (189514960944).

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

115553513424 is a wasteful number, since it uses less digits than its factorization.

115553513424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34312 (or 34306 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

Adding to 115553513424 its reverse (424315355511), we get a palindrome (539868868935).

The spelling of 115553513424 in words is "one hundred fifteen billion, five hundred fifty-three million, five hundred thirteen thousand, four hundred twenty-four".