56005110060517 has 2 divisors, whose sum is σ = 56005110060518. Its totient is φ = 56005110060516.

The previous prime is 56005110060491. The next prime is 56005110060527. The reversal of 56005110060517 is 71506001150065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39540943609281 + 16464166451236 = 6288159^2 + 4057606^2 .

It is a cyclic number.

It is not a de Polignac number, because 56005110060517 - 2¹⁵ = 56005110027749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56005110060527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002555030258 + 28002555030259.

It is an arithmetic number, because the mean of its divisors is an integer number (28002555030259).

Almost surely, 2^{56005110060517} is an apocalyptic number.

It is an amenable number.

56005110060517 is a deficient number, since it is larger than the sum of its proper divisors (1).

56005110060517 is an equidigital number, since it uses as much as digits as its factorization.

56005110060517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 56005110060517 in words is "fifty-six trillion, five billion, one hundred ten million, sixty thousand, five hundred seventeen".