54136863017 has 2 divisors, whose sum is σ = 54136863018. Its totient is φ = 54136863016.

The previous prime is 54136862993. The next prime is 54136863031. The reversal of 54136863017 is 71036863145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45838381801 + 8298481216 = 214099^2 + 91096^2 .

It is a cyclic number.

It is not a de Polignac number, because 54136863017 - 2³⁴ = 36956993833 is a prime.

It is not a weakly prime, because it can be changed into another prime (54136863317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27068431508 + 27068431509.

It is an arithmetic number, because the mean of its divisors is an integer number (27068431509).

Almost surely, 2^54136863017 is an apocalyptic number.

It is an amenable number.

54136863017 is a deficient number, since it is larger than the sum of its proper divisors (1).

54136863017 is an equidigital number, since it uses as much as digits as its factorization.

54136863017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 54136863017 in words is "fifty-four billion, one hundred thirty-six million, eight hundred sixty-three thousand, seventeen".