55224113 has 8 divisors (see below), whose sum is σ = 65149440. Its totient is φ = 45807840.

The previous prime is 55224101. The next prime is 55224119. The reversal of 55224113 is 31142255.

55224113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55224113 - 2⁴ = 55224097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55224119) 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 in 7 ways as a sum of consecutive naturals, for example, 127028 + ... + 127461.

It is an arithmetic number, because the mean of its divisors is an integer number (8143680).

Almost surely, 2^55224113 is an apocalyptic number.

It is an amenable number.

55224113 is a deficient number, since it is larger than the sum of its proper divisors (9925327).

55224113 is a wasteful number, since it uses less digits than its factorization.

55224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254527.

The product of its digits is 1200, while the sum is 23.

The square root of 55224113 is about 7431.2928215755. The cubic root of 55224113 is about 380.8110861155.

Adding to 55224113 its reverse (31142255), we get a palindrome (86366368).

The spelling of 55224113 in words is "fifty-five million, two hundred twenty-four thousand, one hundred thirteen".