54112549 has 2 divisors, whose sum is σ = 54112550. Its totient is φ = 54112548.

The previous prime is 54112543. The next prime is 54112567. The reversal of 54112549 is 94521145.

54112549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44315649 + 9796900 = 6657^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 54112549 - 2¹⁹ = 53588261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54112549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54112543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27056274 + 27056275.

It is an arithmetic number, because the mean of its divisors is an integer number (27056275).

Almost surely, 2^54112549 is an apocalyptic number.

It is an amenable number.

54112549 is a deficient number, since it is larger than the sum of its proper divisors (1).

54112549 is an equidigital number, since it uses as much as digits as its factorization.

54112549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 54112549 is about 7356.1232317030. The cubic root of 54112549 is about 378.2387306186.

The spelling of 54112549 in words is "fifty-four million, one hundred twelve thousand, five hundred forty-nine".