54443413 has 2 divisors, whose sum is σ = 54443414. Its totient is φ = 54443412.

The previous prime is 54443407. The next prime is 54443491. The reversal of 54443413 is 31434445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43533604 + 10909809 = 6598^2 + 3303^2 .

It is a cyclic number.

It is not a de Polignac number, because 54443413 - 2⁹ = 54442901 is a prime.

It is a super-3 number, since 3×54443413³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54443713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221706 + 27221707.

It is an arithmetic number, because the mean of its divisors is an integer number (27221707).

Almost surely, 2^54443413 is an apocalyptic number.

It is an amenable number.

54443413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54443413 is an equidigital number, since it uses as much as digits as its factorization.

54443413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 28.

The square root of 54443413 is about 7378.5779795297. The cubic root of 54443413 is about 379.0080615936.

Adding to 54443413 its reverse (31434445), we get a palindrome (85877858).

The spelling of 54443413 in words is "fifty-four million, four hundred forty-three thousand, four hundred thirteen".