54491113 has 2 divisors, whose sum is σ = 54491114. Its totient is φ = 54491112.

The previous prime is 54491057. The next prime is 54491147. The reversal of 54491113 is 31119445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37417689 + 17073424 = 6117^2 + 4132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54491113 is a prime.

It is not a weakly prime, because it can be changed into another prime (54491413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27245556 + 27245557.

It is an arithmetic number, because the mean of its divisors is an integer number (27245557).

Almost surely, 2^54491113 is an apocalyptic number.

It is an amenable number.

54491113 is a deficient number, since it is larger than the sum of its proper divisors (1).

54491113 is an equidigital number, since it uses as much as digits as its factorization.

54491113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 54491113 is about 7381.8096019878. The cubic root of 54491113 is about 379.1187172040.

The spelling of 54491113 in words is "fifty-four million, four hundred ninety-one thousand, one hundred thirteen".