556328161300 has 72 divisors (see below), whose sum is σ = 1249049977560. Its totient is φ = 214825228800.

The previous prime is 556328161297. The next prime is 556328161339. The reversal of 556328161300 is 3161823655.

It can be written as a sum of positive squares in 12 ways, for example, as 142331143824 + 413997017476 = 377268^2 + 643426^2 .

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, 29399442 + ... + 29418358.

It is an arithmetic number, because the mean of its divisors is an integer number (17347916355).

Almost surely, 2^556328161300 is an apocalyptic number.

556328161300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

556328161300 is an abundant number, since it is smaller than the sum of its proper divisors (692721816260).

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

556328161300 is a wasteful number, since it uses less digits than its factorization.

556328161300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29101 (or 29094 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 556328161300 its reverse (3161823655), we get a palindrome (559489984955).

The spelling of 556328161300 in words is "five hundred fifty-six billion, three hundred twenty-eight million, one hundred sixty-one thousand, three hundred".