556975226 has 8 divisors (see below), whose sum is σ = 839792244. Its totient is φ = 277044480.

The previous prime is 556975193. The next prime is 556975249. The reversal of 556975226 is 622579655.

It can be written as a sum of positive squares in 2 ways, for example, as 554649601 + 2325625 = 23551^2 + 1525^2 .

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

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, 721085 + ... + 721856.

Almost surely, 2^556975226 is an apocalyptic number.

556975226 is a deficient number, since it is larger than the sum of its proper divisors (282817018).

556975226 is a wasteful number, since it uses less digits than its factorization.

556975226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443136.

The product of its digits is 1134000, while the sum is 47.

The square root of 556975226 is about 23600.3225825411. The cubic root of 556975226 is about 822.7703374997.

The spelling of 556975226 in words is "five hundred fifty-six million, nine hundred seventy-five thousand, two hundred twenty-six".