55170226 has 8 divisors (see below), whose sum is σ = 82802844. Its totient is φ = 27569280.

The previous prime is 55170211. The next prime is 55170239. The reversal of 55170226 is 62207155.

55170226 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 55130625 + 39601 = 7425^2 + 199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55170194 and 55170203.

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, 2935 + ... + 10906.

Almost surely, 2^55170226 is an apocalyptic number.

55170226 is a deficient number, since it is larger than the sum of its proper divisors (27632618).

55170226 is a wasteful number, since it uses less digits than its factorization.

55170226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15836.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55170226 is about 7427.6662552918. Note that the first 3 decimals coincide. The cubic root of 55170226 is about 380.6871822377.

The spelling of 55170226 in words is "fifty-five million, one hundred seventy thousand, two hundred twenty-six".