10555500611 has 4 divisors (see below), whose sum is σ = 10555708800. Its totient is φ = 10555292424.

The previous prime is 10555500601. The next prime is 10555500619. The reversal of 10555500611 is 11600555501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10555500611 - 2²² = 10551306307 is a prime.

It is a super-2 number, since 2×10555500611² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10555500619) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26945 + ... + 147773.

It is an arithmetic number, because the mean of its divisors is an integer number (2638927200).

Almost surely, 2^10555500611 is an apocalyptic number.

10555500611 is a deficient number, since it is larger than the sum of its proper divisors (208189).

10555500611 is an equidigital number, since it uses as much as digits as its factorization.

10555500611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208188.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 10555500611 in words is "ten billion, five hundred fifty-five million, five hundred thousand, six hundred eleven".