105105560055 has 8 divisors (see below), whose sum is σ = 168168896112. Its totient is φ = 56056298688.

The previous prime is 105105560023. The next prime is 105105560083. The reversal of 105105560055 is 550065501501.

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

It is not a de Polignac number, because 105105560055 - 2⁵ = 105105560023 is a prime.

It is a super-2 number, since 2×105105560055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105105559998 and 105105560025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503518654 + ... + 3503518683.

It is an arithmetic number, because the mean of its divisors is an integer number (21021112014).

Almost surely, 2^105105560055 is an apocalyptic number.

105105560055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105105560055 is a deficient number, since it is larger than the sum of its proper divisors (63063336057).

105105560055 is an equidigital number, since it uses as much as digits as its factorization.

105105560055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007037345.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 105105560055 in words is "one hundred five billion, one hundred five million, five hundred sixty thousand, fifty-five".