556242576 has 80 divisors (see below), whose sum is σ = 1466257344. Its totient is φ = 181665792.

The previous prime is 556242569. The next prime is 556242593. The reversal of 556242576 is 675242655.

Its product of digits (504000) is a multiple of the sum of its prime factors (1008).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826176 + ... + 826848.

Almost surely, 2^556242576 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 556242576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733128672).

556242576 is an abundant number, since it is smaller than the sum of its proper divisors (910014768).

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

556242576 is a wasteful number, since it uses less digits than its factorization.

556242576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 556242576 is about 23584.7954411311. The cubic root of 556242576 is about 822.4094194771.

The spelling of 556242576 in words is "five hundred fifty-six million, two hundred forty-two thousand, five hundred seventy-six".