6557112576 has 243 divisors, whose sum is σ = 22084062273. Its totient is φ = 1865687040.

The previous prime is 6557112539. The next prime is 6557112577. The reversal of 6557112576 is 6752117556.

The square root of 6557112576 is 80976.

It is a perfect power (a square), and thus also a powerful number.

6557112576 is a `hidden beast` number, since 6 + 5 + 5 + 71 + 1 + 2 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4931410176 + 1625702400 = 70224^2 + 40320^2 .

It is not an unprimeable number, because it can be changed into a prime (6557112577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27207816 + ... + 27208056.

Almost surely, 2^6557112576 is an apocalyptic number.

6557112576 is the 80976-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6557112576

6557112576 is an abundant number, since it is smaller than the sum of its proper divisors (15526949697).

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

6557112576 is an equidigital number, since it uses as much as digits as its factorization.

6557112576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 253 counting only the distinct ones).

The product of its digits is 441000, while the sum is 45.

The cubic root of 6557112576 is about 1871.7056298033.

The spelling of 6557112576 in words is "six billion, five hundred fifty-seven million, one hundred twelve thousand, five hundred seventy-six".