5740568561 has 16 divisors (see below), whose sum is σ = 7293232128. Its totient is φ = 4395470400.

The previous prime is 5740568557. The next prime is 5740568569. The reversal of 5740568561 is 1658650475.

It is a cyclic number.

It is not a de Polignac number, because 5740568561 - 2² = 5740568557 is a prime.

It is a super-2 number, since 2×5740568561² = 65908254807083221442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5740568569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014650 + ... + 1020291.

It is an arithmetic number, because the mean of its divisors is an integer number (455827008).

Almost surely, 2^5740568561 is an apocalyptic number.

It is an amenable number.

5740568561 is a deficient number, since it is larger than the sum of its proper divisors (1552663567).

5740568561 is a wasteful number, since it uses less digits than its factorization.

5740568561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034992.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 5740568561 is about 75766.5398510451. The cubic root of 5740568561 is about 1790.5438836015.

The spelling of 5740568561 in words is "five billion, seven hundred forty million, five hundred sixty-eight thousand, five hundred sixty-one".