5003540561 has 2 divisors, whose sum is σ = 5003540562. Its totient is φ = 5003540560.

The previous prime is 5003540537. The next prime is 5003540567. The reversal of 5003540561 is 1650453005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4987890625 + 15649936 = 70625^2 + 3956^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003540561 - 2¹⁴ = 5003524177 is a prime.

It is not a weakly prime, because it can be changed into another prime (5003540567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501770280 + 2501770281.

It is an arithmetic number, because the mean of its divisors is an integer number (2501770281).

Almost surely, 2^5003540561 is an apocalyptic number.

It is an amenable number.

5003540561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003540561 is an equidigital number, since it uses as much as digits as its factorization.

5003540561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5003540561 is about 70735.7092351522. The cubic root of 5003540561 is about 1710.3794697217.

Adding to 5003540561 its reverse (1650453005), we get a palindrome (6653993566).

The spelling of 5003540561 in words is "five billion, three million, five hundred forty thousand, five hundred sixty-one".