1105006550555 has 16 divisors (see below), whose sum is σ = 1347558353184. Its totient is φ = 869699255040.

The previous prime is 1105006550539. The next prime is 1105006550579. The reversal of 1105006550555 is 5550556005011.

It is a happy number.

It is not a de Polignac number, because 1105006550555 - 2⁴ = 1105006550539 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 3667961 + ... + 3957770.

It is an arithmetic number, because the mean of its divisors is an integer number (84222397074).

Almost surely, 2^{1105006550555} is an apocalyptic number.

1105006550555 is a deficient number, since it is larger than the sum of its proper divisors (242551802629).

1105006550555 is an equidigital number, since it uses as much as digits as its factorization.

1105006550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626206.

The product of its (nonzero) digits is 93750, while the sum is 38.

It can be divided in two parts, 1105006 and 550555, that added together give a palindrome (1655561).

The spelling of 1105006550555 in words is "one trillion, one hundred five billion, six million, five hundred fifty thousand, five hundred fifty-five".