5356450181 has 2 divisors, whose sum is σ = 5356450182. Its totient is φ = 5356450180.

The previous prime is 5356450157. The next prime is 5356450201. The reversal of 5356450181 is 1810546535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5309308225 + 47141956 = 72865^2 + 6866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5356450181 is a prime.

It is a super-2 number, since 2×5356450181² = 57383117083069865522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5356450681) 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, 2678225090 + 2678225091.

It is an arithmetic number, because the mean of its divisors is an integer number (2678225091).

Almost surely, 2^5356450181 is an apocalyptic number.

It is an amenable number.

5356450181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5356450181 is an equidigital number, since it uses as much as digits as its factorization.

5356450181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5356450181 is about 73187.7734392842. The cubic root of 5356450181 is about 1749.6815944246.

The spelling of 5356450181 in words is "five billion, three hundred fifty-six million, four hundred fifty thousand, one hundred eighty-one".