6530056403 has 12 divisors (see below), whose sum is σ = 7073794728. Its totient is φ = 6025368960.

The previous prime is 6530056381. The next prime is 6530056417. The reversal of 6530056403 is 3046500356.

6530056403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6530056403 - 2²² = 6525862099 is a prime.

It is a super-2 number, since 2×6530056403² = 85283273252722596818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6530056403.

It is not an unprimeable number, because it can be changed into a prime (6530056903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537668 + ... + 549678.

It is an arithmetic number, because the mean of its divisors is an integer number (589482894).

Almost surely, 2^6530056403 is an apocalyptic number.

6530056403 is a deficient number, since it is larger than the sum of its proper divisors (543738325).

6530056403 is a wasteful number, since it uses less digits than its factorization.

6530056403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254 (or 15241 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 6530056403 is about 80808.7643947115. The cubic root of 6530056403 is about 1869.1277164665.

Adding to 6530056403 its reverse (3046500356), we get a palindrome (9576556759).

The spelling of 6530056403 in words is "six billion, five hundred thirty million, fifty-six thousand, four hundred three".