10566610505 has 16 divisors (see below), whose sum is σ = 14560689600. Its totient is φ = 7280343360.

The previous prime is 10566610499. The next prime is 10566610541. The reversal of 10566610505 is 50501666501.

It is not a de Polignac number, because 10566610505 - 2⁴ = 10566610489 is a prime.

It is a super-2 number, since 2×10566610505² (a number of 21 digits) contains 22 as substring.

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, 5054750 + ... + 5056839.

It is an arithmetic number, because the mean of its divisors is an integer number (910043100).

Almost surely, 2^10566610505 is an apocalyptic number.

It is an amenable number.

10566610505 is a deficient number, since it is larger than the sum of its proper divisors (3994079095).

10566610505 is a wasteful number, since it uses less digits than its factorization.

10566610505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111624.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 10566610505 in words is "ten billion, five hundred sixty-six million, six hundred ten thousand, five hundred five".