5605651660650 has 24 divisors (see below), whose sum is σ = 13902016118784. Its totient is φ = 1494840442800.

The previous prime is 5605651660621. The next prime is 5605651660657. The reversal of 5605651660650 is 560661565065.

It is a super-3 number, since 3×5605651660650³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5605651660593 and 5605651660602.

It is not an unprimeable number, because it can be changed into a prime (5605651660657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18685505386 + ... + 18685505685.

It is an arithmetic number, because the mean of its divisors is an integer number (579250671616).

Almost surely, 2^{5605651660650} is an apocalyptic number.

5605651660650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5605651660650 is an abundant number, since it is smaller than the sum of its proper divisors (8296364458134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5605651660650 is a wasteful number, since it uses less digits than its factorization.

5605651660650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37371011086 (or 37371011081 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 5605651660650 in words is "five trillion, six hundred five billion, six hundred fifty-one million, six hundred sixty thousand, six hundred fifty".