6483553653 has 32 divisors (see below), whose sum is σ = 9408928896. Its totient is φ = 3955847168.

The previous prime is 6483553649. The next prime is 6483553679. The reversal of 6483553653 is 3563553846.

It is a cyclic number.

It is not a de Polignac number, because 6483553653 - 2² = 6483553649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6483553553) 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 31 ways as a sum of consecutive naturals, for example, 294826 + ... + 316052.

It is an arithmetic number, because the mean of its divisors is an integer number (294029028).

Almost surely, 2^6483553653 is an apocalyptic number.

It is an amenable number.

6483553653 is a deficient number, since it is larger than the sum of its proper divisors (2925375243).

6483553653 is a wasteful number, since it uses less digits than its factorization.

6483553653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21413.

The product of its digits is 3888000, while the sum is 48.

The square root of 6483553653 is about 80520.5169692793. The cubic root of 6483553653 is about 1864.6802445673.

The spelling of 6483553653 in words is "six billion, four hundred eighty-three million, five hundred fifty-three thousand, six hundred fifty-three".