10505556005 has 8 divisors (see below), whose sum is σ = 14407619712. Its totient is φ = 7203809808.

The previous prime is 10505555999. The next prime is 10505556029. The reversal of 10505556005 is 50065550501.

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 10505556005 - 2⁶ = 10505555941 is a prime.

It is a super-2 number, since 2×10505556005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150079337 + ... + 150079406.

It is an arithmetic number, because the mean of its divisors is an integer number (1800952464).

Almost surely, 2^10505556005 is an apocalyptic number.

It is an amenable number.

10505556005 is a deficient number, since it is larger than the sum of its proper divisors (3902063707).

10505556005 is an equidigital number, since it uses as much as digits as its factorization.

10505556005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300158755.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 10505556005 in words is "ten billion, five hundred five million, five hundred fifty-six thousand, five".