115502555545 has 16 divisors (see below), whose sum is σ = 149832410112. Its totient is φ = 84969869760.

The previous prime is 115502555527. The next prime is 115502555569. The reversal of 115502555545 is 545555205511.

It is not a de Polignac number, because 115502555545 - 2²⁵ = 115469001113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361161 + ... + 3395350.

It is an arithmetic number, because the mean of its divisors is an integer number (9364525632).

Almost surely, 2^115502555545 is an apocalyptic number.

It is an amenable number.

115502555545 is a deficient number, since it is larger than the sum of its proper divisors (34329854567).

115502555545 is a wasteful number, since it uses less digits than its factorization.

115502555545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756792.

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 115502555545 in words is "one hundred fifteen billion, five hundred two million, five hundred fifty-five thousand, five hundred forty-five".