6530005530 has 24 divisors (see below), whose sum is σ = 16978014612. Its totient is φ = 1741334784.

The previous prime is 6530005513. The next prime is 6530005543. The reversal of 6530005530 is 355000356.

It is a happy number.

6530005530 is a `hidden beast` number, since 653 + 0 + 0 + 0 + 5 + 5 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6206761089 + 323244441 = 78783^2 + 17979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6530005494 and 6530005503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36277719 + ... + 36277898.

Almost surely, 2^6530005530 is an apocalyptic number.

6530005530 is an abundant number, since it is smaller than the sum of its proper divisors (10448009082).

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

6530005530 is a wasteful number, since it uses less digits than its factorization.

6530005530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72555630 (or 72555627 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 6530005530 is about 80808.4496200738. The cubic root of 6530005530 is about 1869.1228625839.

Adding to 6530005530 its reverse (355000356), we get a palindrome (6885005886).

The spelling of 6530005530 in words is "six billion, five hundred thirty million, five thousand, five hundred thirty".