54420224 has 18 divisors (see below), whose sum is σ = 108628380. Its totient is φ = 27209984.

The previous prime is 54420217. The next prime is 54420239. The reversal of 54420224 is 42202445.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54420224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106034 + ... + 106545.

It is an arithmetic number, because the mean of its divisors is an integer number (6034910).

Almost surely, 2^54420224 is an apocalyptic number.

It is an amenable number.

54420224 is a deficient number, since it is larger than the sum of its proper divisors (54208156).

54420224 is an equidigital number, since it uses as much as digits as its factorization.

54420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212595 (or 212581 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 54420224 is about 7377.0064389290. The cubic root of 54420224 is about 378.9542438432.

Adding to 54420224 its reverse (42202445), we get a palindrome (96622669).

The spelling of 54420224 in words is "fifty-four million, four hundred twenty thousand, two hundred twenty-four".