556365226 has 32 divisors (see below), whose sum is σ = 879766272. Its totient is φ = 263568960.

The previous prime is 556365223. The next prime is 556365259. The reversal of 556365226 is 622563655.

556365226 = 1916² + 1917² + ... + 2056².

It is not an unprimeable number, because it can be changed into a prime (556365223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206636 + ... + 1207096.

It is an arithmetic number, because the mean of its divisors is an integer number (27492696).

Almost surely, 2^556365226 is an apocalyptic number.

556365226 is a deficient number, since it is larger than the sum of its proper divisors (323401046).

556365226 is a wasteful number, since it uses less digits than its factorization.

556365226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 324000, while the sum is 40.

The square root of 556365226 is about 23587.3954899646. The cubic root of 556365226 is about 822.4698613938.

The spelling of 556365226 in words is "five hundred fifty-six million, three hundred sixty-five thousand, two hundred twenty-six".