115552415499 has 8 divisors (see below), whose sum is σ = 154077434880. Its totient is φ = 77031169896.

The previous prime is 115552415497. The next prime is 115552415507. The reversal of 115552415499 is 994514255511.

It is a happy number.

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

It is not a de Polignac number, because 115552415499 - 2¹ = 115552415497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115552415497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871207 + ... + 995040.

It is an arithmetic number, because the mean of its divisors is an integer number (19259679360).

Almost surely, 2^115552415499 is an apocalyptic number.

115552415499 is a deficient number, since it is larger than the sum of its proper divisors (38525019381).

115552415499 is a wasteful number, since it uses less digits than its factorization.

115552415499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886889.

The product of its digits is 1620000, while the sum is 51.

The spelling of 115552415499 in words is "one hundred fifteen billion, five hundred fifty-two million, four hundred fifteen thousand, four hundred ninety-nine".