556532 has 6 divisors (see below), whose sum is σ = 973938. Its totient is φ = 278264.

The previous prime is 556519. The next prime is 556537. The reversal of 556532 is 235655.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 16 = 746^2 + 4^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556537) by changing a digit.

556532 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 as a sum of consecutive naturals, namely, 69563 + ... + 69570.

It is an arithmetic number, because the mean of its divisors is an integer number (162323).

2⁵⁵⁶⁵³² is an apocalyptic number.

It is an amenable number.

556532 is a deficient number, since it is larger than the sum of its proper divisors (417406).

556532 is a wasteful number, since it uses less digits than its factorization.

556532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139137 (or 139135 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 556532 is about 746.0107237835. The cubic root of 556532 is about 82.2552033367.

It can be divided in two parts, 55653 and 2, that added together give a palindrome (55655).

The spelling of 556532 in words is "five hundred fifty-six thousand, five hundred thirty-two".