5520161197 has 2 divisors, whose sum is σ = 5520161198. Its totient is φ = 5520161196.

The previous prime is 5520161191. The next prime is 5520161201. The reversal of 5520161197 is 7911610255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3876183081 + 1643978116 = 62259^2 + 40546^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520161197 - 2¹⁹ = 5519636909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520161191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760080598 + 2760080599.

It is an arithmetic number, because the mean of its divisors is an integer number (2760080599).

Almost surely, 2^5520161197 is an apocalyptic number.

It is an amenable number.

5520161197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520161197 is an equidigital number, since it uses as much as digits as its factorization.

5520161197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 37.

The square root of 5520161197 is about 74297.7872954505. The cubic root of 5520161197 is about 1767.3283875295.

The spelling of 5520161197 in words is "five billion, five hundred twenty million, one hundred sixty-one thousand, one hundred ninety-seven".