5366715552181 has 2 divisors, whose sum is σ = 5366715552182. Its totient is φ = 5366715552180.

The previous prime is 5366715552169. The next prime is 5366715552197. The reversal of 5366715552181 is 1812555176635.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3911953913956 + 1454761638225 = 1977866^2 + 1206135^2 .

It is a cyclic number.

It is not a de Polignac number, because 5366715552181 - 2⁹ = 5366715551669 is a prime.

It is a super-2 number, since 2×5366715552181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5366715552281) 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, 2683357776090 + 2683357776091.

It is an arithmetic number, because the mean of its divisors is an integer number (2683357776091).

Almost surely, 2^{5366715552181} is an apocalyptic number.

It is an amenable number.

5366715552181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5366715552181 is an equidigital number, since it uses as much as digits as its factorization.

5366715552181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560000, while the sum is 55.

The spelling of 5366715552181 in words is "five trillion, three hundred sixty-six billion, seven hundred fifteen million, five hundred fifty-two thousand, one hundred eighty-one".