556604500 has 48 divisors (see below), whose sum is σ = 1232824320. Its totient is φ = 219492000.

The previous prime is 556604417. The next prime is 556604509. The reversal of 556604500 is 5406655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556604509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27661 + ... + 43339.

It is an arithmetic number, because the mean of its divisors is an integer number (25683840).

Almost surely, 2^556604500 is an apocalyptic number.

556604500 is a gapful number since it is divisible by the number (50) 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 556604500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616412160).

556604500 is an abundant number, since it is smaller than the sum of its proper divisors (676219820).

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

556604500 is a wasteful number, since it uses less digits than its factorization.

556604500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15769 (or 15757 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 556604500 is about 23592.4670180971. The cubic root of 556604500 is about 822.5877500513.

The spelling of 556604500 in words is "five hundred fifty-six million, six hundred four thousand, five hundred".