54578413 has 2 divisors, whose sum is σ = 54578414. Its totient is φ = 54578412.

The previous prime is 54578357. The next prime is 54578417. The reversal of 54578413 is 31487545.

54578413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 7064964 = 6893^2 + 2658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54578413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54578417) 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, 27289206 + 27289207.

It is an arithmetic number, because the mean of its divisors is an integer number (27289207).

Almost surely, 2^54578413 is an apocalyptic number.

It is an amenable number.

54578413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54578413 is an equidigital number, since it uses as much as digits as its factorization.

54578413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 54578413 is about 7387.7204197235. The cubic root of 54578413 is about 379.3210707195.

The spelling of 54578413 in words is "fifty-four million, five hundred seventy-eight thousand, four hundred thirteen".