6506600131 has 4 divisors (see below), whose sum is σ = 6506797000. Its totient is φ = 6506403264.

The previous prime is 6506600101. The next prime is 6506600207. The reversal of 6506600131 is 1310066056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6506600131 - 2⁵ = 6506600099 is a prime.

It is a super-2 number, since 2×6506600131² = 84671690529458434322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6506600131.

It is not an unprimeable number, because it can be changed into a prime (6506600101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35406 + ... + 119443.

It is an arithmetic number, because the mean of its divisors is an integer number (1626699250).

Almost surely, 2^6506600131 is an apocalyptic number.

6506600131 is a deficient number, since it is larger than the sum of its proper divisors (196869).

6506600131 is a wasteful number, since it uses less digits than its factorization.

6506600131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196868.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 6506600131 is about 80663.4993723927. The cubic root of 6506600131 is about 1866.8870330011.

Adding to 6506600131 its reverse (1310066056), we get a palindrome (7816666187).

The spelling of 6506600131 in words is "six billion, five hundred six million, six hundred thousand, one hundred thirty-one".