115155511304052 has 48 divisors (see below), whose sum is σ = 272163756336192. Its totient is φ = 37890587447040.

The previous prime is 115155511304051. The next prime is 115155511304063. The reversal of 115155511304052 is 250403115551511.

It is a self number, because there is not a number n which added to its sum of digits gives 115155511304052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155511304051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47772913 + ... + 50125464.

It is an arithmetic number, because the mean of its divisors is an integer number (5670078257004).

Almost surely, 2^{115155511304052} is an apocalyptic number.

115155511304052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115155511304052 is an abundant number, since it is smaller than the sum of its proper divisors (157008245032140).

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

115155511304052 is a wasteful number, since it uses less digits than its factorization.

115155511304052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97899648 (or 97899646 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 39.

Adding to 115155511304052 its reverse (250403115551511), we get a palindrome (365558626855563).

The spelling of 115155511304052 in words is "one hundred fifteen trillion, one hundred fifty-five billion, five hundred eleven million, three hundred four thousand, fifty-two".