6530263501 has 8 divisors (see below), whose sum is σ = 6912367200. Its totient is φ = 6152000400.

The previous prime is 6530263469. The next prime is 6530263511. The reversal of 6530263501 is 1053620356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6530263501 - 2⁵ = 6530263469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530263511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956650 + ... + 963451.

It is an arithmetic number, because the mean of its divisors is an integer number (864045900).

Almost surely, 2^6530263501 is an apocalyptic number.

It is an amenable number.

6530263501 is a deficient number, since it is larger than the sum of its proper divisors (382103699).

6530263501 is a wasteful number, since it uses less digits than its factorization.

6530263501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920299.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 6530263501 is about 80810.0457925870. The cubic root of 6530263501 is about 1869.1474757915.

Adding to 6530263501 its reverse (1053620356), we get a palindrome (7583883857).

The spelling of 6530263501 in words is "six billion, five hundred thirty million, two hundred sixty-three thousand, five hundred one".