556328092320 has 1536 divisors, whose sum is σ = 2637539573760. Its totient is φ = 105763553280.

The previous prime is 556328092297. The next prime is 556328092339. The reversal of 556328092320 is 23290823655.

556328092320 is a `hidden beast` number, since 5 + 5 + 632 + 8 + 0 + 9 + 2 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 549188134 + ... + 549189146.

It is an arithmetic number, because the mean of its divisors is an integer number (1717148160).

Almost surely, 2^556328092320 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 556328092320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318769786880).

556328092320 is an abundant number, since it is smaller than the sum of its proper divisors (2081211481440).

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

556328092320 is a wasteful number, since it uses less digits than its factorization.

556328092320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 556328092320 in words is "five hundred fifty-six billion, three hundred twenty-eight million, ninety-two thousand, three hundred twenty".