5051215513 has 2 divisors, whose sum is σ = 5051215514. Its totient is φ = 5051215512.

The previous prime is 5051215511. The next prime is 5051215549. The reversal of 5051215513 is 3155121505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4982524569 + 68690944 = 70587^2 + 8288^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051215513 - 2¹ = 5051215511 is a prime.

Together with 5051215511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5051215511) 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, 2525607756 + 2525607757.

It is an arithmetic number, because the mean of its divisors is an integer number (2525607757).

Almost surely, 2^5051215513 is an apocalyptic number.

It is an amenable number.

5051215513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051215513 is an equidigital number, since it uses as much as digits as its factorization.

5051215513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5051215513 is about 71071.9038228188. The cubic root of 5051215513 is about 1715.7946109655.

The spelling of 5051215513 in words is "five billion, fifty-one million, two hundred fifteen thousand, five hundred thirteen".