5556728389000 has 32 divisors (see below), whose sum is σ = 13002744432600. Its totient is φ = 2222691355200.

The previous prime is 5556728388989. The next prime is 5556728389007. The reversal of 5556728389000 is 9838276555.

It can be written as a sum of positive squares in 4 ways, for example, as 3409805992356 + 2146922396644 = 1846566^2 + 1465238^2 .

It is not an unprimeable number, because it can be changed into a prime (5556728389007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778363195 + ... + 2778365194.

Almost surely, 2^{5556728389000} is an apocalyptic number.

5556728389000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5556728389000 is an abundant number, since it is smaller than the sum of its proper divisors (7446016043600).

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

5556728389000 is a wasteful number, since it uses less digits than its factorization.

5556728389000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556728410 (or 5556728396 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 5556728389000 in words is "five trillion, five hundred fifty-six billion, seven hundred twenty-eight million, three hundred eighty-nine thousand".