115020595555489 has 8 divisors (see below), whose sum is σ = 131154706244520. Its totient is φ = 99927395233536.

The previous prime is 115020595555487. The next prime is 115020595555529. The reversal of 115020595555489 is 984555595020511.

It can be written as a sum of positive squares in 4 ways, for example, as 60598191889 + 114959997363600 = 246167^2 + 10721940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115020595555489 - 2¹ = 115020595555487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115020595555489.

It is not an unprimeable number, because it can be changed into a prime (115020595555487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 260227591534 + ... + 260227591975.

It is an arithmetic number, because the mean of its divisors is an integer number (16394338280565).

Almost surely, 2^{115020595555489} is an apocalyptic number.

It is an amenable number.

115020595555489 is a deficient number, since it is larger than the sum of its proper divisors (16134110689031).

115020595555489 is a wasteful number, since it uses less digits than its factorization.

115020595555489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520455183539.

The product of its (nonzero) digits is 81000000, while the sum is 64.

The spelling of 115020595555489 in words is "one hundred fifteen trillion, twenty billion, five hundred ninety-five million, five hundred fifty-five thousand, four hundred eighty-nine".