5581180513177 has 2 divisors, whose sum is σ = 5581180513178. Its totient is φ = 5581180513176.

The previous prime is 5581180513159. The next prime is 5581180513189. The reversal of 5581180513177 is 7713150811855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5497074133056 + 84106380121 = 2344584^2 + 290011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5581180513177 - 2²³ = 5581172124569 is a prime.

It is a super-2 number, since 2×5581180513177² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5581180513277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790590256588 + 2790590256589.

It is an arithmetic number, because the mean of its divisors is an integer number (2790590256589).

Almost surely, 2^{5581180513177} is an apocalyptic number.

It is an amenable number.

5581180513177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581180513177 is an equidigital number, since it uses as much as digits as its factorization.

5581180513177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176000, while the sum is 52.

The spelling of 5581180513177 in words is "five trillion, five hundred eighty-one billion, one hundred eighty million, five hundred thirteen thousand, one hundred seventy-seven".