13054660465549 has 2 divisors, whose sum is σ = 13054660465550. Its totient is φ = 13054660465548.

The previous prime is 13054660465529. The next prime is 13054660465573. The reversal of 13054660465549 is 94556406645031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8560557260649 + 4494103204900 = 2925843^2 + 2119930^2 .

It is a cyclic number.

It is not a de Polignac number, because 13054660465549 - 2¹¹ = 13054660463501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13054660465493 and 13054660465502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13054660465529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527330232774 + 6527330232775.

It is an arithmetic number, because the mean of its divisors is an integer number (6527330232775).

Almost surely, 2^{13054660465549} is an apocalyptic number.

It is an amenable number.

13054660465549 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054660465549 is an equidigital number, since it uses as much as digits as its factorization.

13054660465549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 13054660465549 in words is "thirteen trillion, fifty-four billion, six hundred sixty million, four hundred sixty-five thousand, five hundred forty-nine".