115552521053320 has 128 divisors (see below), whose sum is σ = 282755493296640. Its totient is φ = 42244671467520.

The previous prime is 115552521053261. The next prime is 115552521053323. The reversal of 115552521053320 is 23350125255511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (115552521053323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346955917 + ... + 347288803.

It is an arithmetic number, because the mean of its divisors is an integer number (2209027291380).

Almost surely, 2^{115552521053320} is an apocalyptic number.

115552521053320 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 115552521053320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141377746648320).

115552521053320 is an abundant number, since it is smaller than the sum of its proper divisors (167202972243320).

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

115552521053320 is a wasteful number, since it uses less digits than its factorization.

115552521053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339495 (or 339491 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 115552521053320 in words is "one hundred fifteen trillion, five hundred fifty-two billion, five hundred twenty-one million, fifty-three thousand, three hundred twenty".