10005005555 has 8 divisors (see below), whose sum is σ = 12008461344. Its totient is φ = 8002368000.

The previous prime is 10005005537. The next prime is 10005005557. The reversal of 10005005555 is 55550050001.

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

It is not a de Polignac number, because 10005005555 - 2¹² = 10005001459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10005005557) 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, 177326 + ... + 226835.

It is an arithmetic number, because the mean of its divisors is an integer number (1501057668).

Almost surely, 2^10005005555 is an apocalyptic number.

10005005555 is a deficient number, since it is larger than the sum of its proper divisors (2003455789).

10005005555 is an equidigital number, since it uses as much as digits as its factorization.

10005005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409117.

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 10005005555 its reverse (55550050001), we get a palindrome (65555055556).

The spelling of 10005005555 in words is "ten billion, five million, five thousand, five hundred fifty-five".