1005505501105 has 8 divisors (see below), whose sum is σ = 1378978972992. Its totient is φ = 689489486448.

The previous prime is 1005505501103. The next prime is 1005505501141. The reversal of 1005505501105 is 5011055055001.

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

It is not a de Polignac number, because 1005505501105 - 2¹ = 1005505501103 is a prime.

It is a super-2 number, since 2×1005505501105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005505501103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14364364267 + ... + 14364364336.

It is an arithmetic number, because the mean of its divisors is an integer number (172372371624).

Almost surely, 2^{1005505501105} is an apocalyptic number.

It is an amenable number.

1005505501105 is a deficient number, since it is larger than the sum of its proper divisors (373473471887).

1005505501105 is an equidigital number, since it uses as much as digits as its factorization.

1005505501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28728728615.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 1005505501105 in words is "one trillion, five billion, five hundred five million, five hundred one thousand, one hundred five".