6493484553 has 16 divisors (see below), whose sum is σ = 8772403200. Its totient is φ = 4271838480.

The previous prime is 6493484551. The next prime is 6493484561. The reversal of 6493484553 is 3554843946.

It is not a de Polignac number, because 6493484553 - 2¹ = 6493484551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6493484496 and 6493484505.

It is not an unprimeable number, because it can be changed into a prime (6493484551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493818 + ... + 506796.

It is an arithmetic number, because the mean of its divisors is an integer number (548275200).

Almost surely, 2^6493484553 is an apocalyptic number.

It is an amenable number.

6493484553 is a deficient number, since it is larger than the sum of its proper divisors (2278918647).

6493484553 is a wasteful number, since it uses less digits than its factorization.

6493484553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172.

The product of its digits is 6220800, while the sum is 51.

The square root of 6493484553 is about 80582.1602651604. The cubic root of 6493484553 is about 1865.6318063897.

The spelling of 6493484553 in words is "six billion, four hundred ninety-three million, four hundred eighty-four thousand, five hundred fifty-three".