5568857461 has 2 divisors, whose sum is σ = 5568857462. Its totient is φ = 5568857460.

The previous prime is 5568857449. The next prime is 5568857509. The reversal of 5568857461 is 1647588655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5226422436 + 342435025 = 72294^2 + 18505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5568857461 - 2²⁵ = 5535303029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5568857401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784428730 + 2784428731.

It is an arithmetic number, because the mean of its divisors is an integer number (2784428731).

Almost surely, 2^5568857461 is an apocalyptic number.

It is an amenable number.

5568857461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5568857461 is an equidigital number, since it uses as much as digits as its factorization.

5568857461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064000, while the sum is 55.

The square root of 5568857461 is about 74624.7777953141. Note that the first 4 decimals coincide. The cubic root of 5568857461 is about 1772.5100270181.

The spelling of 5568857461 in words is "five billion, five hundred sixty-eight million, eight hundred fifty-seven thousand, four hundred sixty-one".