55241224 has 16 divisors (see below), whose sum is σ = 104889600. Its totient is φ = 27270672.

The previous prime is 55241213. The next prime is 55241237. The reversal of 55241224 is 42214255.

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 in 3 ways as a sum of consecutive naturals, for example, 43072 + ... + 44335.

It is an arithmetic number, because the mean of its divisors is an integer number (6555600).

Almost surely, 2^55241224 is an apocalyptic number.

It is an amenable number.

55241224 is a deficient number, since it is larger than the sum of its proper divisors (49648376).

55241224 is a wasteful number, since it uses less digits than its factorization.

55241224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87492 (or 87488 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 55241224 is about 7432.4440125708. Note that the first 3 decimals coincide. The cubic root of 55241224 is about 380.8504130524.

Adding to 55241224 its reverse (42214255), we get a palindrome (97455479).

The spelling of 55241224 in words is "fifty-five million, two hundred forty-one thousand, two hundred twenty-four".