109555166722353 has 16 divisors (see below), whose sum is σ = 159353221910976. Its totient is φ = 66396965685440.

The previous prime is 109555166722343. The next prime is 109555166722369. The reversal of 109555166722353 is 353227661555901.

It is a cyclic number.

It is not a de Polignac number, because 109555166722353 - 2³² = 109550871755057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109555166722343) 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, 21989851 + ... + 26507807.

It is an arithmetic number, because the mean of its divisors is an integer number (9959576369436).

Almost surely, 2^{109555166722353} is an apocalyptic number.

It is an amenable number.

109555166722353 is a deficient number, since it is larger than the sum of its proper divisors (49798055188623).

109555166722353 is a wasteful number, since it uses less digits than its factorization.

109555166722353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252784.

The product of its (nonzero) digits is 51030000, while the sum is 60.

The spelling of 109555166722353 in words is "one hundred nine trillion, five hundred fifty-five billion, one hundred sixty-six million, seven hundred twenty-two thousand, three hundred fifty-three".