105055511060505 has 16 divisors (see below), whose sum is σ = 168108590729664. Its totient is φ = 56023014888000.

The previous prime is 105055511060497. The next prime is 105055511060509. The reversal of 105055511060505 is 505060115550501.

It is not a de Polignac number, because 105055511060505 - 2³ = 105055511060497 is a prime.

It is a super-2 number, since 2×105055511060505² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105055511060509) 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, 411806419 + ... + 412061448.

It is an arithmetic number, because the mean of its divisors is an integer number (10506786920604).

Almost surely, 2^{105055511060505} is an apocalyptic number.

105055511060505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105055511060505 is a deficient number, since it is larger than the sum of its proper divisors (63053079669159).

105055511060505 is an equidigital number, since it uses as much as digits as its factorization.

105055511060505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823876376.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 105055511060505 in words is "one hundred five trillion, fifty-five billion, five hundred eleven million, sixty thousand, five hundred five".