10005005005555 has 8 divisors (see below), whose sum is σ = 13721149721952. Its totient is φ = 6860574860928.

The previous prime is 10005005005547. The next prime is 10005005005679. The reversal of 10005005005555 is 55550050050001.

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

It is a cyclic number.

It is not a de Polignac number, because 10005005005555 - 2³ = 10005005005547 is a prime.

It is a super-2 number, since 2×10005005005555² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142928642902 + ... + 142928642971.

It is an arithmetic number, because the mean of its divisors is an integer number (1715143715244).

Almost surely, 2^{10005005005555} is an apocalyptic number.

10005005005555 is a deficient number, since it is larger than the sum of its proper divisors (3716144716397).

10005005005555 is an equidigital number, since it uses as much as digits as its factorization.

10005005005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285857285885.

The product of its (nonzero) digits is 15625, while the sum is 31.

Adding to 10005005005555 its reverse (55550050050001), we get a palindrome (65555055055556).

The spelling of 10005005005555 in words is "ten trillion, five billion, five million, five thousand, five hundred fifty-five".