54293149 has 2 divisors, whose sum is σ = 54293150. Its totient is φ = 54293148.

The previous prime is 54293123. The next prime is 54293159. The reversal of 54293149 is 94139245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 1265625 = 7282^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 54293149 - 2⁵ = 54293117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54293159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27146574 + 27146575.

It is an arithmetic number, because the mean of its divisors is an integer number (27146575).

Almost surely, 2^54293149 is an apocalyptic number.

It is an amenable number.

54293149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54293149 is an equidigital number, since it uses as much as digits as its factorization.

54293149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 54293149 is about 7368.3884941010. The cubic root of 54293149 is about 378.6590524730.

The spelling of 54293149 in words is "fifty-four million, two hundred ninety-three thousand, one hundred forty-nine".