6648053511 has 20 divisors (see below), whose sum is σ = 9750482360. Its totient is φ = 4029096720.

The previous prime is 6648053479. The next prime is 6648053513. The reversal of 6648053511 is 1153508466.

It is not a de Polignac number, because 6648053511 - 2⁵ = 6648053479 is a prime.

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 6648053511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6648053513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31756 + ... + 119601.

It is an arithmetic number, because the mean of its divisors is an integer number (487524118).

Almost surely, 2^6648053511 is an apocalyptic number.

6648053511 is a deficient number, since it is larger than the sum of its proper divisors (3102428849).

6648053511 is an equidigital number, since it uses as much as digits as its factorization.

6648053511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151404 (or 151371 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 6648053511 is about 81535.5965882387. The cubic root of 6648053511 is about 1880.3188601119.

The spelling of 6648053511 in words is "six billion, six hundred forty-eight million, fifty-three thousand, five hundred eleven".