5516166611650 has 96 divisors (see below), whose sum is σ = 10607097977280. Its totient is φ = 2133184542720.

The previous prime is 5516166611647. The next prime is 5516166611677. The reversal of 5516166611650 is 561166616155.

It is a junction number, because it is equal to n+sod(n) for n = 5516166611594 and 5516166611603.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121927434 + ... + 121972666.

It is an arithmetic number, because the mean of its divisors is an integer number (110490603930).

Almost surely, 2^{5516166611650} is an apocalyptic number.

5516166611650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5516166611650 is a deficient number, since it is larger than the sum of its proper divisors (5090931365630).

5516166611650 is a wasteful number, since it uses less digits than its factorization.

5516166611650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45988 (or 45983 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 5516166611650 in words is "five trillion, five hundred sixteen billion, one hundred sixty-six million, six hundred eleven thousand, six hundred fifty".