54223493 has 2 divisors, whose sum is σ = 54223494. Its totient is φ = 54223492.

The previous prime is 54223471. The next prime is 54223529. The reversal of 54223493 is 39432245.

54223493 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., 34492129 + 19731364 = 5873^2 + 4442^2 .

It is a cyclic number.

It is not a de Polignac number, because 54223493 - 2⁸ = 54223237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54223453) 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, 27111746 + 27111747.

It is an arithmetic number, because the mean of its divisors is an integer number (27111747).

Almost surely, 2^54223493 is an apocalyptic number.

It is an amenable number.

54223493 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223493 is an equidigital number, since it uses as much as digits as its factorization.

54223493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 54223493 is about 7363.6602990632. The cubic root of 54223493 is about 378.4970482224.

The spelling of 54223493 in words is "fifty-four million, two hundred twenty-three thousand, four hundred ninety-three".