109527115555 has 16 divisors (see below), whose sum is σ = 154410256224. Its totient is φ = 73528692480.

The previous prime is 109527115531. The next prime is 109527115559. The reversal of 109527115555 is 555511725901.

It is a happy number.

It is not a de Polignac number, because 109527115555 - 2⁷ = 109527115427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109527115559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76591674 + ... + 76593103.

It is an arithmetic number, because the mean of its divisors is an integer number (9650641014).

Almost surely, 2^109527115555 is an apocalyptic number.

109527115555 is a deficient number, since it is larger than the sum of its proper divisors (44883140669).

109527115555 is a wasteful number, since it uses less digits than its factorization.

109527115555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153184806.

The product of its (nonzero) digits is 393750, while the sum is 46.

The spelling of 109527115555 in words is "one hundred nine billion, five hundred twenty-seven million, one hundred fifteen thousand, five hundred fifty-five".