115500053441240 has 128 divisors (see below), whose sum is σ = 281019120076800. Its totient is φ = 42470702784000.

The previous prime is 115500053441231. The next prime is 115500053441263. The reversal of 115500053441240 is 42144350005511.

It is a happy number.

It is a super-2 number, since 2×115500053441240² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115500053441240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139784759 + ... + 140608601.

It is an arithmetic number, because the mean of its divisors is an integer number (2195461875600).

Almost surely, 2^{115500053441240} is an apocalyptic number.

115500053441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115500053441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140509560038400).

115500053441240 is an abundant number, since it is smaller than the sum of its proper divisors (165519066635560).

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

115500053441240 is a wasteful number, since it uses less digits than its factorization.

115500053441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824977 (or 824973 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 115500053441240 in words is "one hundred fifteen trillion, five hundred billion, fifty-three million, four hundred forty-one thousand, two hundred forty".