10666516055 has 16 divisors (see below), whose sum is σ = 13939309440. Its totient is φ = 7788304128.

The previous prime is 10666516033. The next prime is 10666516067. The reversal of 10666516055 is 55061566601.

It is a cyclic number.

It is not a de Polignac number, because 10666516055 - 2¹⁴ = 10666499671 is a prime.

It is a super-2 number, since 2×10666516055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916127 + ... + 927696.

It is an arithmetic number, because the mean of its divisors is an integer number (871206840).

Almost surely, 2^10666516055 is an apocalyptic number.

10666516055 is a deficient number, since it is larger than the sum of its proper divisors (3272793385).

10666516055 is a wasteful number, since it uses less digits than its factorization.

10666516055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843930.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 10666516055 in words is "ten billion, six hundred sixty-six million, five hundred sixteen thousand, fifty-five".