556002 has 48 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 164736.

The previous prime is 555967. The next prime is 556007. The reversal of 556002 is 200655.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (556007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6999 + ... + 7077.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2⁵⁵⁶⁰⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

556002 is an abundant number, since it is smaller than the sum of its proper divisors (791838).

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

556002 is a wasteful number, since it uses less digits than its factorization.

556002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 556002 is about 745.6554163955. The cubic root of 556002 is about 82.2290837820.

Adding to 556002 its reverse (200655), we get a palindrome (756657).

The spelling of 556002 in words is "five hundred fifty-six thousand, two".