10001061055506 has 8 divisors (see below), whose sum is σ = 20002122111024. Its totient is φ = 3333687018500.

The previous prime is 10001061055501. The next prime is 10001061055511. The reversal of 10001061055506 is 60555016010001.

It is an interprime number because it is at equal distance from previous prime (10001061055501) and next prime (10001061055511).

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

10001061055506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10001061055501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833421754620 + ... + 833421754631.

It is an arithmetic number, because the mean of its divisors is an integer number (2500265263878).

Almost surely, 2^{10001061055506} is an apocalyptic number.

10001061055506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001061055506 is a wasteful number, since it uses less digits than its factorization.

10001061055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666843509256.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 10001061055506 its reverse (60555016010001), we get a palindrome (70556077065507).

The spelling of 10001061055506 in words is "ten trillion, one billion, sixty-one million, fifty-five thousand, five hundred six".