1005055611009 has 8 divisors (see below), whose sum is σ = 1340904950592. Its totient is φ = 669621672720.

The previous prime is 1005055610987. The next prime is 1005055611017. The reversal of 1005055611009 is 9001165505001.

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

It is not a de Polignac number, because 1005055611009 - 2⁹ = 1005055610497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1005055611089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103844677 + ... + 103854354.

It is an arithmetic number, because the mean of its divisors is an integer number (167613118824).

Almost surely, 2^{1005055611009} is an apocalyptic number.

It is an amenable number.

1005055611009 is a deficient number, since it is larger than the sum of its proper divisors (335849339583).

1005055611009 is a wasteful number, since it uses less digits than its factorization.

1005055611009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207700647.

The product of its (nonzero) digits is 6750, while the sum is 33.

The spelling of 1005055611009 in words is "one trillion, five billion, fifty-five million, six hundred eleven thousand, nine".