54824149 has 2 divisors, whose sum is σ = 54824150. Its totient is φ = 54824148.

The previous prime is 54824129. The next prime is 54824153. The reversal of 54824149 is 94142845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35402500 + 19421649 = 5950^2 + 4407^2 .

It is a cyclic number.

It is not a de Polignac number, because 54824149 - 2¹¹ = 54822101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54824129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27412074 + 27412075.

It is an arithmetic number, because the mean of its divisors is an integer number (27412075).

Almost surely, 2^54824149 is an apocalyptic number.

It is an amenable number.

54824149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54824149 is an equidigital number, since it uses as much as digits as its factorization.

54824149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 54824149 is about 7404.3331232461. Note that the first 3 decimals coincide. The cubic root of 54824149 is about 379.8895085037.

The spelling of 54824149 in words is "fifty-four million, eight hundred twenty-four thousand, one hundred forty-nine".