105555060505055 has 32 divisors (see below), whose sum is σ = 148294611440640. Its totient is φ = 70613982593280.

The previous prime is 105555060505049. The next prime is 105555060505067. The reversal of 105555060505055 is 550505060555501.

It is not a de Polignac number, because 105555060505055 - 2⁸ = 105555060504799 is a prime.

It is a super-2 number, since 2×105555060505055² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84340856 + ... + 85583234.

It is an arithmetic number, because the mean of its divisors is an integer number (4634206607520).

Almost surely, 2^{105555060505055} is an apocalyptic number.

105555060505055 is a deficient number, since it is larger than the sum of its proper divisors (42739550935585).

105555060505055 is a wasteful number, since it uses less digits than its factorization.

105555060505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301639.

The product of its (nonzero) digits is 2343750, while the sum is 47.

The spelling of 105555060505055 in words is "one hundred five trillion, five hundred fifty-five billion, sixty million, five hundred five thousand, fifty-five".