5151265515563 has 2 divisors, whose sum is σ = 5151265515564. Its totient is φ = 5151265515562.

The previous prime is 5151265515547. The next prime is 5151265515589. The reversal of 5151265515563 is 3655155621515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5151265515563 - 2⁴ = 5151265515547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5151265511563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575632757781 + 2575632757782.

It is an arithmetic number, because the mean of its divisors is an integer number (2575632757782).

Almost surely, 2^{5151265515563} is an apocalyptic number.

5151265515563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151265515563 is an equidigital number, since it uses as much as digits as its factorization.

5151265515563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3375000, while the sum is 50.

The spelling of 5151265515563 in words is "five trillion, one hundred fifty-one billion, two hundred sixty-five million, five hundred fifteen thousand, five hundred sixty-three".