115355435400520 has 64 divisors (see below), whose sum is σ = 296629395350400. Its totient is φ = 39550283942400.

The previous prime is 115355435400511. The next prime is 115355435400523. The reversal of 115355435400520 is 25004534553511.

115355435400520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (115355435400523) 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, 92283451 + ... + 93525109.

It is an arithmetic number, because the mean of its divisors is an integer number (4634834302350).

Almost surely, 2^{115355435400520} is an apocalyptic number.

115355435400520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115355435400520 is an abundant number, since it is smaller than the sum of its proper divisors (181273959949880).

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

115355435400520 is a wasteful number, since it uses less digits than its factorization.

115355435400520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573478 (or 1573474 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 115355435400520 in words is "one hundred fifteen trillion, three hundred fifty-five billion, four hundred thirty-five million, four hundred thousand, five hundred twenty".