556575424 has 56 divisors (see below), whose sum is σ = 1156624560. Its totient is φ = 265380864.

The previous prime is 556575421. The next prime is 556575431. The reversal of 556575424 is 424575655.

It is not an unprimeable number, because it can be changed into a prime (556575421) 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 7 ways as a sum of consecutive naturals, for example, 152242 + ... + 155854.

It is an arithmetic number, because the mean of its divisors is an integer number (20654010).

Almost surely, 2^556575424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556575424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578312280).

556575424 is an abundant number, since it is smaller than the sum of its proper divisors (600049136).

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

556575424 is a wasteful number, since it uses less digits than its factorization.

556575424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3727 counting only the distinct ones).

The product of its digits is 840000, while the sum is 43.

The square root of 556575424 is about 23591.8507964085. The cubic root of 556575424 is about 822.5734263092.

The spelling of 556575424 in words is "five hundred fifty-six million, five hundred seventy-five thousand, four hundred twenty-four".