115520103550063 has 2 divisors, whose sum is σ = 115520103550064. Its totient is φ = 115520103550062.

The previous prime is 115520103550051. The next prime is 115520103550129. The reversal of 115520103550063 is 360055301025511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115520103550063 - 2⁴⁵ = 80335731461231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115520103550003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57760051775031 + 57760051775032.

It is an arithmetic number, because the mean of its divisors is an integer number (57760051775032).

Almost surely, 2^{115520103550063} is an apocalyptic number.

115520103550063 is a deficient number, since it is larger than the sum of its proper divisors (1).

115520103550063 is an equidigital number, since it uses as much as digits as its factorization.

115520103550063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 37.

Adding to 115520103550063 its reverse (360055301025511), we get a palindrome (475575404575574).

The spelling of 115520103550063 in words is "one hundred fifteen trillion, five hundred twenty billion, one hundred three million, five hundred fifty thousand, sixty-three".