556452 has 72 divisors (see below), whose sum is σ = 1605240. Its totient is φ = 161280.

The previous prime is 556441. The next prime is 556459. The reversal of 556452 is 254655.

556452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2916 + 553536 = 54^2 + 744^2 .

It is not an unprimeable number, because it can be changed into a prime (556459) by changing a digit.

556452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13552 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (22295).

2⁵⁵⁶⁴⁵² is an apocalyptic number.

556452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802620).

556452 is an abundant number, since it is smaller than the sum of its proper divisors (1048788).

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

556452 is a wasteful number, since it uses less digits than its factorization.

556452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 88 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 556452 is about 745.9571033243. The cubic root of 556452 is about 82.2512618254.

The spelling of 556452 in words is "five hundred fifty-six thousand, four hundred fifty-two".