54224413 has 2 divisors, whose sum is σ = 54224414. Its totient is φ = 54224412.

The previous prime is 54224393. The next prime is 54224431. The reversal of 54224413 is 31442245.

It is a happy number.

Together with next prime (54224431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31775769 + 22448644 = 5637^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 54224413 - 2⁵ = 54224381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54234413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27112206 + 27112207.

It is an arithmetic number, because the mean of its divisors is an integer number (27112207).

Almost surely, 2^54224413 is an apocalyptic number.

It is an amenable number.

54224413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54224413 is an equidigital number, since it uses as much as digits as its factorization.

54224413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 25.

The square root of 54224413 is about 7363.7227677310. The cubic root of 54224413 is about 378.4991888402.

Adding to 54224413 its reverse (31442245), we get a palindrome (85666658).

The spelling of 54224413 in words is "fifty-four million, two hundred twenty-four thousand, four hundred thirteen".