115445045505501 has 24 divisors (see below), whose sum is σ = 174004658231040. Its totient is φ = 73616905529376.

The previous prime is 115445045505499. The next prime is 115445045505557. The reversal of 115445045505501 is 105505540544511.

115445045505501 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 4 + 5 + 0 + 45 + 50 + 550 + 1 = 666.

It is not a de Polignac number, because 115445045505501 - 2¹ = 115445045505499 is a prime.

It is a super-3 number, since 3×115445045505501³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445045501501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90829555 + ... + 92091791.

It is an arithmetic number, because the mean of its divisors is an integer number (7250194092960).

Almost surely, 2^{115445045505501} is an apocalyptic number.

It is an amenable number.

115445045505501 is a deficient number, since it is larger than the sum of its proper divisors (58559612725539).

115445045505501 is a wasteful number, since it uses less digits than its factorization.

115445045505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704105 (or 1704102 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 45.

The spelling of 115445045505501 in words is "one hundred fifteen trillion, four hundred forty-five billion, forty-five million, five hundred five thousand, five hundred one".