5481452191 has 2 divisors, whose sum is σ = 5481452192. Its totient is φ = 5481452190.

The previous prime is 5481452159. The next prime is 5481452227. The reversal of 5481452191 is 1912541845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5481452191 - 2⁵ = 5481452159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481452591) 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, 2740726095 + 2740726096.

It is an arithmetic number, because the mean of its divisors is an integer number (2740726096).

Almost surely, 2^5481452191 is an apocalyptic number.

5481452191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481452191 is an equidigital number, since it uses as much as digits as its factorization.

5481452191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 40.

The square root of 5481452191 is about 74036.8299632014. The cubic root of 5481452191 is about 1763.1876836692.

The spelling of 5481452191 in words is "five billion, four hundred eighty-one million, four hundred fifty-two thousand, one hundred ninety-one".