6504255153 has 32 divisors (see below), whose sum is σ = 10525662720. Its totient is φ = 3936822480.

The previous prime is 6504255143. The next prime is 6504255157. The reversal of 6504255153 is 3515524056.

6504255153 is a `hidden beast` number, since 6 + 50 + 4 + 2 + 551 + 53 = 666.

It is not a de Polignac number, because 6504255153 - 2⁴ = 6504255137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6504255157) 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, 219826 + ... + 247652.

It is an arithmetic number, because the mean of its divisors is an integer number (328926960).

Almost surely, 2^6504255153 is an apocalyptic number.

It is an amenable number.

6504255153 is a deficient number, since it is larger than the sum of its proper divisors (4021407567).

6504255153 is a wasteful number, since it uses less digits than its factorization.

6504255153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634 (or 28628 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 6504255153 is about 80648.9625041761. The cubic root of 6504255153 is about 1866.6627307563.

The spelling of 6504255153 in words is "six billion, five hundred four million, two hundred fifty-five thousand, one hundred fifty-three".