5608648651 has 4 divisors (see below), whose sum is σ = 5613935904. Its totient is φ = 5603361400.

The previous prime is 5608648649. The next prime is 5608648657. The reversal of 5608648651 is 1568468065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1568468065 = 5 ⋅313693613.

It is a cyclic number.

It is not a de Polignac number, because 5608648651 - 2¹ = 5608648649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5608648595 and 5608648604.

It is not an unprimeable number, because it can be changed into a prime (5608648657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642035 + ... + 2644156.

It is an arithmetic number, because the mean of its divisors is an integer number (1403483976).

Almost surely, 2^5608648651 is an apocalyptic number.

5608648651 is a deficient number, since it is larger than the sum of its proper divisors (5287253).

5608648651 is a wasteful number, since it uses less digits than its factorization.

5608648651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287252.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 5608648651 is about 74890.9116715773. The cubic root of 5608648651 is about 1776.7217203874.

The spelling of 5608648651 in words is "five billion, six hundred eight million, six hundred forty-eight thousand, six hundred fifty-one".