55226304 has 84 divisors (see below), whose sum is σ = 180923184. Its totient is φ = 15777792.

The previous prime is 55226299. The next prime is 55226309. The reversal of 55226304 is 40362255.

55226304 is a `hidden beast` number, since 5 + 5 + 22 + 630 + 4 = 666.

55226304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55226299) and next prime (55226309).

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55226309) 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 11 ways as a sum of consecutive naturals, for example, 2817 + ... + 10880.

Almost surely, 2^55226304 is an apocalyptic number.

It is an amenable number.

55226304 is an abundant number, since it is smaller than the sum of its proper divisors (125696880).

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

55226304 is a wasteful number, since it uses less digits than its factorization.

55226304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722 (or 13709 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 55226304 is about 7431.4402372622. The cubic root of 55226304 is about 380.8161222372.

Adding to 55226304 its reverse (40362255), we get a palindrome (95588559).

The spelling of 55226304 in words is "fifty-five million, two hundred twenty-six thousand, three hundred four".