6506110651 has 4 divisors (see below), whose sum is σ = 6512981832. Its totient is φ = 6499239472.

The previous prime is 6506110621. The next prime is 6506110661. The reversal of 6506110651 is 1560116056.

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 6506110651 - 2²¹ = 6504013499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6506110601) 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, 3434170 + ... + 3436063.

It is an arithmetic number, because the mean of its divisors is an integer number (1628245458).

Almost surely, 2^6506110651 is an apocalyptic number.

6506110651 is a deficient number, since it is larger than the sum of its proper divisors (6871181).

6506110651 is an equidigital number, since it uses as much as digits as its factorization.

6506110651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871180.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6506110651 is about 80660.4652292559. The cubic root of 6506110651 is about 1866.8402176259.

The spelling of 6506110651 in words is "six billion, five hundred six million, one hundred ten thousand, six hundred fifty-one".