55224414 has 48 divisors (see below), whose sum is σ = 138035040. Its totient is φ = 15629760.

The previous prime is 55224401. The next prime is 55224451. The reversal of 55224414 is 41442255.

55224414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11724 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (2875730).

Almost surely, 2^55224414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55224414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69017520).

55224414 is an abundant number, since it is smaller than the sum of its proper divisors (82810626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55224414 is a wasteful number, since it uses less digits than its factorization.

55224414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4142 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 55224414 is about 7431.3130737441. The cubic root of 55224414 is about 380.8117779868.

Adding to 55224414 its reverse (41442255), we get a palindrome (96666669).

The spelling of 55224414 in words is "fifty-five million, two hundred twenty-four thousand, four hundred fourteen".