109663425055 has 8 divisors (see below), whose sum is σ = 133181605872. Its totient is φ = 86673742848.

The previous prime is 109663425029. The next prime is 109663425089. The reversal of 109663425055 is 550524366901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109663425055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109663424996 and 109663425014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132124194 + ... + 132125023.

It is an arithmetic number, because the mean of its divisors is an integer number (16647700734).

Almost surely, 2^109663425055 is an apocalyptic number.

109663425055 is a deficient number, since it is larger than the sum of its proper divisors (23518180817).

109663425055 is an equidigital number, since it uses as much as digits as its factorization.

109663425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264249305.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 109663425055 in words is "one hundred nine billion, six hundred sixty-three million, four hundred twenty-five thousand, fifty-five".