10516550655556 has 24 divisors (see below), whose sum is σ = 20130025033440. Its totient is φ = 4767637492800.

The previous prime is 10516550655529. The next prime is 10516550655631. The reversal of 10516550655556 is 65555605561501.

It is a super-2 number, since 2×10516550655556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10516550655497 and 10516550655506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315303265 + ... + 315336616.

It is an arithmetic number, because the mean of its divisors is an integer number (838751043060).

Almost surely, 2^{10516550655556} is an apocalyptic number.

It is an amenable number.

10516550655556 is a deficient number, since it is larger than the sum of its proper divisors (9613474377884).

10516550655556 is a wasteful number, since it uses less digits than its factorization.

10516550655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630640275 (or 630640273 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 55.

The spelling of 10516550655556 in words is "ten trillion, five hundred sixteen billion, five hundred fifty million, six hundred fifty-five thousand, five hundred fifty-six".