4555009181 has 2 divisors, whose sum is σ = 4555009182. Its totient is φ = 4555009180.

The previous prime is 4555009177. The next prime is 4555009187. The reversal of 4555009181 is 1819005554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2653177081 + 1901832100 = 51509^2 + 43610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555009181 - 2² = 4555009177 is a prime.

It is a super-2 number, since 2×4555009181² = 41496217277988581522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4555009187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277504590 + 2277504591.

It is an arithmetic number, because the mean of its divisors is an integer number (2277504591).

Almost surely, 2^4555009181 is an apocalyptic number.

It is an amenable number.

4555009181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555009181 is an equidigital number, since it uses as much as digits as its factorization.

4555009181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 4555009181 is about 67490.8081222917. The cubic root of 4555009181 is about 1657.6636680077.

The spelling of 4555009181 in words is "four billion, five hundred fifty-five million, nine thousand, one hundred eighty-one".