8557036544 has 44 divisors (see below), whose sum is σ = 19549406784. Its totient is φ = 3667298304.

The previous prime is 8557036519. The next prime is 8557036549. The reversal of 8557036544 is 4456307558.

It is not an unprimeable number, because it can be changed into a prime (8557036549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589724 + ... + 604059.

Almost surely, 2^8557036544 is an apocalyptic number.

It is an amenable number.

8557036544 is an abundant number, since it is smaller than the sum of its proper divisors (10992370240).

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

8557036544 is a wasteful number, since it uses less digits than its factorization.

8557036544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193810 (or 1193792 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The square root of 8557036544 is about 92504.2514914855. The cubic root of 8557036544 is about 2045.3821532218.

The spelling of 8557036544 in words is "eight billion, five hundred fifty-seven million, thirty-six thousand, five hundred forty-four".