55226 has 8 divisors (see below), whose sum is σ = 84564. Its totient is φ = 27040.

The previous prime is 55219. The next prime is 55229. The reversal of 55226 is 62255.

It is a happy number.

It is a Cunningham number, because it is equal to 235²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 55225 + 1 = 235^2 + 1^2 .

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

It is a super-2 number, since 2×55226² = 6099822152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5³ + 5³ + 2⁷ + 2¹³ + 6⁶ .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 55198 and 55207.

It is not an unprimeable number, because it can be changed into a prime (55229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 366.

2⁵⁵²²⁶ is an apocalyptic number.

55226 is a deficient number, since it is larger than the sum of its proper divisors (29338).

55226 is a wasteful number, since it uses less digits than its factorization.

55226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

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

The square root of 55226 is about 235.0021276499. The cubic root of 55226 is about 38.0815423486.

The spelling of 55226 in words is "fifty-five thousand, two hundred twenty-six".