556204896 has 144 divisors (see below), whose sum is σ = 1736135856. Its totient is φ = 167851008.

The previous prime is 556204889. The next prime is 556204907. The reversal of 556204896 is 698402655.

556204896 is a `hidden beast` number, since 5 + 562 + 0 + 4 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197031 + ... + 199833.

It is an arithmetic number, because the mean of its divisors is an integer number (12056499).

Almost surely, 2^556204896 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 556204896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868067928).

556204896 is an abundant number, since it is smaller than the sum of its proper divisors (1179930960).

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

556204896 is a wasteful number, since it uses less digits than its factorization.

556204896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 556204896 is about 23583.9966078695. The cubic root of 556204896 is about 822.3908489900.

It can be divided in two parts, 55620 and 4896, that added together give a square (60516 = 246²).

The spelling of 556204896 in words is "five hundred fifty-six million, two hundred four thousand, eight hundred ninety-six".