55226604 has 12 divisors (see below), whose sum is σ = 128862104. Its totient is φ = 18408864.

The previous prime is 55226573. The next prime is 55226621. The reversal of 55226604 is 40662255.

55226604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2301097 + ... + 2301120.

Almost surely, 2^55226604 is an apocalyptic number.

It is an amenable number.

55226604 is an abundant number, since it is smaller than the sum of its proper divisors (73635500).

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

55226604 is a wasteful number, since it uses less digits than its factorization.

55226604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602224 (or 4602222 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55226604 is about 7431.4604217475. The cubic root of 55226604 is about 380.8168117916.

Adding to 55226604 its reverse (40662255), we get a palindrome (95888859).

The spelling of 55226604 in words is "fifty-five million, two hundred twenty-six thousand, six hundred four".