115563554107 has 2 divisors, whose sum is σ = 115563554108. Its totient is φ = 115563554106.

The previous prime is 115563554087. The next prime is 115563554173. The reversal of 115563554107 is 701455365511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115563554107 - 2⁷ = 115563553979 is a prime.

It is not a weakly prime, because it can be changed into another prime (115563554177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57781777053 + 57781777054.

It is an arithmetic number, because the mean of its divisors is an integer number (57781777054).

Almost surely, 2^115563554107 is an apocalyptic number.

115563554107 is a deficient number, since it is larger than the sum of its proper divisors (1).

115563554107 is an equidigital number, since it uses as much as digits as its factorization.

115563554107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 115563554107 in words is "one hundred fifteen billion, five hundred sixty-three million, five hundred fifty-four thousand, one hundred seven".