1105000055 has 8 divisors (see below), whose sum is σ = 1347738144. Its totient is φ = 869508000.

The previous prime is 1105000049. The next prime is 1105000073. The reversal of 1105000055 is 5500005011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1105000055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104999997 and 1105000042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811171 + ... + 1811780.

It is an arithmetic number, because the mean of its divisors is an integer number (168467268).

Almost surely, 2^1105000055 is an apocalyptic number.

1105000055 is a deficient number, since it is larger than the sum of its proper divisors (242738089).

1105000055 is an equidigital number, since it uses as much as digits as its factorization.

1105000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623017.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1105000055 is about 33241.5411044675. The cubic root of 1105000055 is about 1033.8418295673.

Adding to 1105000055 its reverse (5500005011), we get a palindrome (6605005066).

The spelling of 1105000055 in words is "one billion, one hundred five million, fifty-five", and thus it is an aban number.