5568491147 has 4 divisors (see below), whose sum is σ = 5569075560. Its totient is φ = 5567906736.

The previous prime is 5568491143. The next prime is 5568491161. The reversal of 5568491147 is 7411948655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5568491147 - 2² = 5568491143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5568491095 and 5568491104.

It is not an unprimeable number, because it can be changed into a prime (5568491141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277673 + ... + 297050.

It is an arithmetic number, because the mean of its divisors is an integer number (1392268890).

Almost surely, 2^5568491147 is an apocalyptic number.

5568491147 is a deficient number, since it is larger than the sum of its proper divisors (584413).

5568491147 is an equidigital number, since it uses as much as digits as its factorization.

5568491147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584412.

The product of its digits is 1209600, while the sum is 50.

The square root of 5568491147 is about 74622.3233824839. The cubic root of 5568491147 is about 1772.4711615070.

The spelling of 5568491147 in words is "five billion, five hundred sixty-eight million, four hundred ninety-one thousand, one hundred forty-seven".