55000226 has 8 divisors (see below), whose sum is σ = 82554780. Its totient is φ = 27481968.

The previous prime is 55000207. The next prime is 55000243. The reversal of 55000226 is 62200055.

It is a happy number.

55000226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 255025 = 7399^2 + 505^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55000198 and 55000207.

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, 4901 + ... + 11576.

Almost surely, 2^55000226 is an apocalyptic number.

55000226 is a deficient number, since it is larger than the sum of its proper divisors (27554554).

55000226 is a wasteful number, since it uses less digits than its factorization.

55000226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 55000226 is about 7416.2137239969. The cubic root of 55000226 is about 380.2957669647.

The spelling of 55000226 in words is "fifty-five million, two hundred twenty-six", and thus it is an aban number.