10005105500055 has 16 divisors (see below), whose sum is σ = 17786854222560. Its totient is φ = 5336056266624.

The previous prime is 10005105500023. The next prime is 10005105500077. The reversal of 10005105500055 is 55000550150001.

10005105500055 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 5 + 105 + 500 + 0 + 55 = 666.

It is not a de Polignac number, because 10005105500055 - 2⁵ = 10005105500023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37055946162 + ... + 37055946431.

It is an arithmetic number, because the mean of its divisors is an integer number (1111678388910).

Almost surely, 2^{10005105500055} is an apocalyptic number.

10005105500055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10005105500055 is a deficient number, since it is larger than the sum of its proper divisors (7781748722505).

10005105500055 is an equidigital number, since it uses as much as digits as its factorization.

10005105500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74111892607 (or 74111892601 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

Adding to 10005105500055 its reverse (55000550150001), we get a palindrome (65005655650056).

The spelling of 10005105500055 in words is "ten trillion, five billion, one hundred five million, five hundred thousand, fifty-five".