5051215330649 has 2 divisors, whose sum is σ = 5051215330650. Its totient is φ = 5051215330648.

The previous prime is 5051215330523. The next prime is 5051215330663. The reversal of 5051215330649 is 9460335121505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2911118440000 + 2140096890649 = 1706200^2 + 1462907^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051215330649 - 2²⁴ = 5051198553433 is a prime.

It is a super-2 number, since 2×5051215330649² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5051215330669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525607665324 + 2525607665325.

It is an arithmetic number, because the mean of its divisors is an integer number (2525607665325).

Almost surely, 2^{5051215330649} is an apocalyptic number.

It is an amenable number.

5051215330649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051215330649 is an equidigital number, since it uses as much as digits as its factorization.

5051215330649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 5051215330649 in words is "five trillion, fifty-one billion, two hundred fifteen million, three hundred thirty thousand, six hundred forty-nine".