115512324447556 has 9 divisors (see below), whose sum is σ = 202146605400061. Its totient is φ = 57756151476112.

The previous prime is 115512324447529. The next prime is 115512324447557. The reversal of 115512324447556 is 655744423215511.

The square root of 115512324447556 is 10747666.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 85914546380100 + 29597778067456 = 9269010^2 + 5440384^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115512324447497 and 115512324447506.

It is not an unprimeable number, because it can be changed into a prime (115512324447557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18808416 + ... + 24182248.

Almost surely, 2^{115512324447556} is an apocalyptic number.

115512324447556 is the 10747666-th square number.

It is an amenable number.

115512324447556 is a deficient number, since it is larger than the sum of its proper divisors (86634280952505).

115512324447556 is an frugal number, since it uses more digits than its factorization.

115512324447556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747670 (or 5373835 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 55.

The spelling of 115512324447556 in words is "one hundred fifteen trillion, five hundred twelve billion, three hundred twenty-four million, four hundred forty-seven thousand, five hundred fifty-six".