6455549960 has 16 divisors (see below), whose sum is σ = 14524987500. Its totient is φ = 2582219968.

The previous prime is 6455549939. The next prime is 6455550007. The reversal of 6455549960 is 699455546.

It can be written as a sum of positive squares in 2 ways, for example, as 6208494436 + 247055524 = 78794^2 + 15718^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80694335 + ... + 80694414.

Almost surely, 2^6455549960 is an apocalyptic number.

It is an amenable number.

6455549960 is an abundant number, since it is smaller than the sum of its proper divisors (8069437540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6455549960 is a wasteful number, since it uses less digits than its factorization.

6455549960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161388760 (or 161388756 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The square root of 6455549960 is about 80346.4371332046. The cubic root of 6455549960 is about 1861.9917347091.

The spelling of 6455549960 in words is "six billion, four hundred fifty-five million, five hundred forty-nine thousand, nine hundred sixty".