6505160501 has 4 divisors (see below), whose sum is σ = 7434469152. Its totient is φ = 5575851852.

The previous prime is 6505160489. The next prime is 6505160503. The reversal of 6505160501 is 1050615056.

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 6505160501 - 2¹⁸ = 6504898357 is a prime.

It is a super-2 number, since 2×6505160501² = 84634226287541142002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505160503) 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, 464654315 + ... + 464654328.

It is an arithmetic number, because the mean of its divisors is an integer number (1858617288).

Almost surely, 2^6505160501 is an apocalyptic number.

It is an amenable number.

6505160501 is a deficient number, since it is larger than the sum of its proper divisors (929308651).

6505160501 is an equidigital number, since it uses as much as digits as its factorization.

6505160501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929308650.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 6505160501 is about 80654.5752019066. The cubic root of 6505160501 is about 1866.7493356493.

Adding to 6505160501 its reverse (1050615056), we get a palindrome (7555775557).

The spelling of 6505160501 in words is "six billion, five hundred five million, one hundred sixty thousand, five hundred one".