5176541134561 has 2 divisors, whose sum is σ = 5176541134562. Its totient is φ = 5176541134560.

The previous prime is 5176541134537. The next prime is 5176541134643. The reversal of 5176541134561 is 1654311456715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3153888294561 + 2022652840000 = 1775919^2 + 1422200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5176541134561 - 2⁷ = 5176541134433 is a prime.

It is not a weakly prime, because it can be changed into another prime (5176541134511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2588270567280 + 2588270567281.

It is an arithmetic number, because the mean of its divisors is an integer number (2588270567281).

Almost surely, 2^{5176541134561} is an apocalyptic number.

It is an amenable number.

5176541134561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5176541134561 is an equidigital number, since it uses as much as digits as its factorization.

5176541134561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The spelling of 5176541134561 in words is "five trillion, one hundred seventy-six billion, five hundred forty-one million, one hundred thirty-four thousand, five hundred sixty-one".