6508448057 has 4 divisors (see below), whose sum is σ = 6508857936. Its totient is φ = 6508038180.

The previous prime is 6508448033. The next prime is 6508448077. The reversal of 6508448057 is 7508448056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6508448057 - 2⁶ = 6508447993 is a prime.

It is a super-2 number, since 2×6508448057² = 84719792221334150498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6508448077) 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 3 ways as a sum of consecutive naturals, for example, 180119 + ... + 213212.

It is an arithmetic number, because the mean of its divisors is an integer number (1627214484).

Almost surely, 2^6508448057 is an apocalyptic number.

It is an amenable number.

6508448057 is a deficient number, since it is larger than the sum of its proper divisors (409879).

6508448057 is a wasteful number, since it uses less digits than its factorization.

6508448057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409878.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 6508448057 is about 80674.9530957409. The cubic root of 6508448057 is about 1867.0637531762.

Subtracting 6508448057 from its reverse (7508448056), we obtain a palindrome (999999999).

The spelling of 6508448057 in words is "six billion, five hundred eight million, four hundred forty-eight thousand, fifty-seven".