6506000506501 has 4 divisors (see below), whose sum is σ = 6506016685504. Its totient is φ = 6505984327500.

The previous prime is 6506000506471. The next prime is 6506000506597. The reversal of 6506000506501 is 1056050006056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6506000506501 - 2¹⁵ = 6506000473733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506000506001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7470525 + ... + 8295826.

It is an arithmetic number, because the mean of its divisors is an integer number (1626504171376).

Almost surely, 2^{6506000506501} is an apocalyptic number.

It is an amenable number.

6506000506501 is a deficient number, since it is larger than the sum of its proper divisors (16179003).

6506000506501 is a wasteful number, since it uses less digits than its factorization.

6506000506501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16179002.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 6506000506501 in words is "six trillion, five hundred six billion, five hundred six thousand, five hundred one".