811060055506 has 8 divisors (see below), whose sum is σ = 1216635536844. Its totient is φ = 405514876560.

The previous prime is 811060055503. The next prime is 811060055549. The reversal of 811060055506 is 605550060118.

It can be written as a sum of positive squares in 2 ways, for example, as 811053342225 + 6713281 = 900585^2 + 2591^2 .

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

It is not an unprimeable number, because it can be changed into a prime (811060055501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7508565 + ... + 7615816.

Almost surely, 2^811060055506 is an apocalyptic number.

811060055506 is a deficient number, since it is larger than the sum of its proper divisors (405575481338).

811060055506 is a wasteful number, since it uses less digits than its factorization.

811060055506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151196.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 811060055506 in words is "eight hundred eleven billion, sixty million, fifty-five thousand, five hundred six".