5002016561 has 2 divisors, whose sum is σ = 5002016562. Its totient is φ = 5002016560.

The previous prime is 5002016491. The next prime is 5002016567. The reversal of 5002016561 is 1656102005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4967430400 + 34586161 = 70480^2 + 5881^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002016561 - 2¹⁴ = 5002000177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5002016561.

It is not a weakly prime, because it can be changed into another prime (5002016567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501008280 + 2501008281.

It is an arithmetic number, because the mean of its divisors is an integer number (2501008281).

Almost surely, 2^5002016561 is an apocalyptic number.

It is an amenable number.

5002016561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002016561 is an equidigital number, since it uses as much as digits as its factorization.

5002016561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5002016561 is about 70724.9359207910. The cubic root of 5002016561 is about 1710.2058004988.

Adding to 5002016561 its reverse (1656102005), we get a palindrome (6658118566).

The spelling of 5002016561 in words is "five billion, two million, sixteen thousand, five hundred sixty-one".