5510611566650 has 48 divisors (see below), whose sum is σ = 10387681226208. Its totient is φ = 2174773848000.

The previous prime is 5510611566631. The next prime is 5510611566659. The reversal of 5510611566650 is 566651160155.

It is a junction number, because it is equal to n+sod(n) for n = 5510611566595 and 5510611566604.

It is not an unprimeable number, because it can be changed into a prime (5510611566659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298396 + ... + 3564695.

It is an arithmetic number, because the mean of its divisors is an integer number (216410025546).

Almost surely, 2^{5510611566650} is an apocalyptic number.

5510611566650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5510611566650 is a deficient number, since it is larger than the sum of its proper divisors (4877069659558).

5510611566650 is a wasteful number, since it uses less digits than its factorization.

5510611566650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863407 (or 4863402 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 5510611566650 in words is "five trillion, five hundred ten billion, six hundred eleven million, five hundred sixty-six thousand, six hundred fifty".