115551504442099 has 8 divisors (see below), whose sum is σ = 130122515266560. Its totient is φ = 101658215051400.

The previous prime is 115551504442061. The next prime is 115551504442123. The reversal of 115551504442099 is 990244405155511.

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

It is a cyclic number.

It is not a de Polignac number, because 115551504442099 - 2⁴¹ = 113352481186547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115551504442039) 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, 169430358079 + ... + 169430358760.

It is an arithmetic number, because the mean of its divisors is an integer number (16265314408320).

Almost surely, 2^{115551504442099} is an apocalyptic number.

115551504442099 is a deficient number, since it is larger than the sum of its proper divisors (14571010824461).

115551504442099 is a wasteful number, since it uses less digits than its factorization.

115551504442099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338860716881.

The product of its (nonzero) digits is 6480000, while the sum is 55.

The spelling of 115551504442099 in words is "one hundred fifteen trillion, five hundred fifty-one billion, five hundred four million, four hundred forty-two thousand, ninety-nine".