556006226 has 4 divisors (see below), whose sum is σ = 834009342. Its totient is φ = 278003112.

The previous prime is 556006223. The next prime is 556006247. The reversal of 556006226 is 622600655.

556006226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 462207001 + 93799225 = 21499^2 + 9685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 556006192 and 556006201.

It is not an unprimeable number, because it can be changed into a prime (556006223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139001555 + ... + 139001558.

Almost surely, 2^556006226 is an apocalyptic number.

556006226 is a deficient number, since it is larger than the sum of its proper divisors (278003116).

556006226 is a wasteful number, since it uses less digits than its factorization.

556006226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278003115.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 556006226 is about 23579.7842653405. The cubic root of 556006226 is about 822.2929211412.

The spelling of 556006226 in words is "five hundred fifty-six million, six thousand, two hundred twenty-six".