10511655655 has 16 divisors (see below), whose sum is σ = 12709186560. Its totient is φ = 8346004128.

The previous prime is 10511655619. The next prime is 10511655667. The reversal of 10511655655 is 55655611501.

10511655655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10511655655 - 2¹⁵ = 10511622887 is a prime.

It is a super-2 number, since 2×10511655655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596866 + ... + 614224.

It is an arithmetic number, because the mean of its divisors is an integer number (794324160).

Almost surely, 2^10511655655 is an apocalyptic number.

10511655655 is a deficient number, since it is larger than the sum of its proper divisors (2197530905).

10511655655 is a wasteful number, since it uses less digits than its factorization.

10511655655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18270.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 10511655655 in words is "ten billion, five hundred eleven million, six hundred fifty-five thousand, six hundred fifty-five".