54419149 has 2 divisors, whose sum is σ = 54419150. Its totient is φ = 54419148.

The previous prime is 54419129. The next prime is 54419153. The reversal of 54419149 is 94191445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42120100 + 12299049 = 6490^2 + 3507^2 .

It is a cyclic number.

It is not a de Polignac number, because 54419149 - 2⁵ = 54419117 is a prime.

It is a super-2 number, since 2×54419149² = 5922887555768402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54419129) 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, 27209574 + 27209575.

It is an arithmetic number, because the mean of its divisors is an integer number (27209575).

Almost surely, 2^54419149 is an apocalyptic number.

It is an amenable number.

54419149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54419149 is an equidigital number, since it uses as much as digits as its factorization.

54419149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 54419149 is about 7376.9335770359. The cubic root of 54419149 is about 378.9517485791.

The spelling of 54419149 in words is "fifty-four million, four hundred nineteen thousand, one hundred forty-nine".