6557354560 has 56 divisors (see below), whose sum is σ = 15624252216. Its totient is φ = 2621337600.

The previous prime is 6557354519. The next prime is 6557354567. The reversal of 6557354560 is 654537556.

It can be written as a sum of positive squares in 4 ways, for example, as 2161134144 + 4396220416 = 46488^2 + 66304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6557354560.

It is not an unprimeable number, because it can be changed into a prime (6557354567) 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 7 ways as a sum of consecutive naturals, for example, 613260 + ... + 623860.

Almost surely, 2^6557354560 is an apocalyptic number.

It is an amenable number.

6557354560 is an abundant number, since it is smaller than the sum of its proper divisors (9066897656).

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

6557354560 is a wasteful number, since it uses less digits than its factorization.

6557354560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 46.

The square root of 6557354560 is about 80977.4941573274. The cubic root of 6557354560 is about 1871.7286540251.

The spelling of 6557354560 in words is "six billion, five hundred fifty-seven million, three hundred fifty-four thousand, five hundred sixty".