54183149 has 2 divisors, whose sum is σ = 54183150. Its totient is φ = 54183148.

The previous prime is 54183113. The next prime is 54183169. The reversal of 54183149 is 94138145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 1155625 = 7282^2 + 1075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54183149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54183109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27091574 + 27091575.

It is an arithmetic number, because the mean of its divisors is an integer number (27091575).

Almost surely, 2^54183149 is an apocalyptic number.

It is an amenable number.

54183149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54183149 is an equidigital number, since it uses as much as digits as its factorization.

54183149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 54183149 is about 7360.9203908207. The cubic root of 54183149 is about 378.4031536589.

The spelling of 54183149 in words is "fifty-four million, one hundred eighty-three thousand, one hundred forty-nine".