556264 has 16 divisors (see below), whose sum is σ = 1077120. Its totient is φ = 269040.

The previous prime is 556261. The next prime is 556267. The reversal of 556264 is 462655.

556264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (556261) and next prime (556267).

It is not an unprimeable number, because it can be changed into a prime (556261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 1369.

It is an arithmetic number, because the mean of its divisors is an integer number (67320).

2⁵⁵⁶²⁶⁴ is an apocalyptic number.

It is an amenable number.

556264 is a deficient number, since it is larger than the sum of its proper divisors (520856).

556264 is a wasteful number, since it uses less digits than its factorization.

556264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2276 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 556264 is about 745.8310800711. The cubic root of 556264 is about 82.2419977864.

It can be divided in two parts, 556 and 264, that added together give a triangular number (820 = T₄₀).

The spelling of 556264 in words is "five hundred fifty-six thousand, two hundred sixty-four".