556036 has 36 divisors (see below), whose sum is σ = 1143268. Its totient is φ = 235008.

The previous prime is 556027. The next prime is 556037. The reversal of 556036 is 630655.

It can be written as a sum of positive squares in 6 ways, for example, as 57600 + 498436 = 240^2 + 706^2 .

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 556036.

It is not an unprimeable number, because it can be changed into a prime (556037) by changing a digit.

556036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15010 + ... + 15046.

2⁵⁵⁶⁰³⁶ is an apocalyptic number.

It is an amenable number.

556036 is an abundant number, since it is smaller than the sum of its proper divisors (587232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556036 is a wasteful number, since it uses less digits than its factorization.

556036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 556036 is about 745.6782147817. The cubic root of 556036 is about 82.2307598742.

The spelling of 556036 in words is "five hundred fifty-six thousand, thirty-six".