6560055000 has 160 divisors (see below), whose sum is σ = 22771148400. Its totient is φ = 1749312000.

The previous prime is 6560054983. The next prime is 6560055037. The reversal of 6560055000 is 5500656.

6560055000 is a `hidden beast` number, since 6 + 5 + 600 + 5 + 50 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110704 + ... + 159296.

Almost surely, 2^6560055000 is an apocalyptic number.

6560055000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6560055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11385574200).

6560055000 is an abundant number, since it is smaller than the sum of its proper divisors (16211093400).

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

6560055000 is a wasteful number, since it uses less digits than its factorization.

6560055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48628 (or 48603 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 6560055000 is about 80994.1664566035. The cubic root of 6560055000 is about 1871.9855562659.

Adding to 6560055000 its reverse (5500656), we get a palindrome (6565555656).

The spelling of 6560055000 in words is "six billion, five hundred sixty million, fifty-five thousand".