5520757181 has 2 divisors, whose sum is σ = 5520757182. Its totient is φ = 5520757180.

The previous prime is 5520757163. The next prime is 5520757217. The reversal of 5520757181 is 1817570255.

5520757181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5462540281 + 58216900 = 73909^2 + 7630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520757181 is a prime.

It is a super-2 number, since 2×5520757181² = 60957519703126133522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520757111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760378590 + 2760378591.

It is an arithmetic number, because the mean of its divisors is an integer number (2760378591).

Almost surely, 2^5520757181 is an apocalyptic number.

It is an amenable number.

5520757181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520757181 is an equidigital number, since it uses as much as digits as its factorization.

5520757181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 41.

The square root of 5520757181 is about 74301.7979661327. The cubic root of 5520757181 is about 1767.3919884221.

The spelling of 5520757181 in words is "five billion, five hundred twenty million, seven hundred fifty-seven thousand, one hundred eighty-one".