6483553845 has 32 divisors (see below), whose sum is σ = 10663454208. Its totient is φ = 3361471488.

The previous prime is 6483553841. The next prime is 6483553849. The reversal of 6483553845 is 5483553846.

It is an interprime number because it is at equal distance from previous prime (6483553841) and next prime (6483553849).

It is not a de Polignac number, because 6483553845 - 2² = 6483553841 is a prime.

It is a super-2 number, since 2×6483553845² = 84072940922028568050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6483553841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715332 + ... + 724338.

It is an arithmetic number, because the mean of its divisors is an integer number (333232944).

Almost surely, 2^6483553845 is an apocalyptic number.

It is an amenable number.

6483553845 is a deficient number, since it is larger than the sum of its proper divisors (4179900363).

6483553845 is a wasteful number, since it uses less digits than its factorization.

6483553845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its digits is 6912000, while the sum is 51.

The square root of 6483553845 is about 80520.5181615220. The cubic root of 6483553845 is about 1864.6802629738.

Subtracting from 6483553845 its reverse (5483553846), we obtain a palindrome (999999999).

The spelling of 6483553845 in words is "six billion, four hundred eighty-three million, five hundred fifty-three thousand, eight hundred forty-five".