5601110561 has 2 divisors, whose sum is σ = 5601110562. Its totient is φ = 5601110560.

The previous prime is 5601110549. The next prime is 5601110569. The reversal of 5601110561 is 1650111065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5439947536 + 161163025 = 73756^2 + 12695^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601110561 - 2¹⁰ = 5601109537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5601110561.

It is not a weakly prime, because it can be changed into another prime (5601110569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800555280 + 2800555281.

It is an arithmetic number, because the mean of its divisors is an integer number (2800555281).

Almost surely, 2^5601110561 is an apocalyptic number.

It is an amenable number.

5601110561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5601110561 is an equidigital number, since it uses as much as digits as its factorization.

5601110561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5601110561 is about 74840.5676154317. The cubic root of 5601110561 is about 1775.9253851970.

The spelling of 5601110561 in words is "five billion, six hundred one million, one hundred ten thousand, five hundred sixty-one".