4801552016509 has 2 divisors, whose sum is σ = 4801552016510. Its totient is φ = 4801552016508.

The previous prime is 4801552016501. The next prime is 4801552016563. The reversal of 4801552016509 is 9056102551084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2551297009284 + 2250255007225 = 1597278^2 + 1500085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4801552016509 - 2³ = 4801552016501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4801552016501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400776008254 + 2400776008255.

It is an arithmetic number, because the mean of its divisors is an integer number (2400776008255).

Almost surely, 2^{4801552016509} is an apocalyptic number.

It is an amenable number.

4801552016509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4801552016509 is an equidigital number, since it uses as much as digits as its factorization.

4801552016509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 4801552016509 in words is "four trillion, eight hundred one billion, five hundred fifty-two million, sixteen thousand, five hundred nine".