115505188562671 has 2 divisors, whose sum is σ = 115505188562672. Its totient is φ = 115505188562670.

The previous prime is 115505188562663. The next prime is 115505188562707. The reversal of 115505188562671 is 176265881505511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115505188562671 - 2³ = 115505188562663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115505188512671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57752594281335 + 57752594281336.

It is an arithmetic number, because the mean of its divisors is an integer number (57752594281336).

Almost surely, 2^{115505188562671} is an apocalyptic number.

115505188562671 is a deficient number, since it is larger than the sum of its proper divisors (1).

115505188562671 is an equidigital number, since it uses as much as digits as its factorization.

115505188562671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160000, while the sum is 61.

The spelling of 115505188562671 in words is "one hundred fifteen trillion, five hundred five billion, one hundred eighty-eight million, five hundred sixty-two thousand, six hundred seventy-one".