6455076563 has 8 divisors (see below), whose sum is σ = 7191332400. Its totient is φ = 5753065248.

The previous prime is 6455076553. The next prime is 6455076571. The reversal of 6455076563 is 3656705546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6455076563 - 2¹⁴ = 6455060179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6455076553) 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 7 ways as a sum of consecutive naturals, for example, 8560733 + ... + 8561486.

It is an arithmetic number, because the mean of its divisors is an integer number (898916550).

Almost surely, 2^6455076563 is an apocalyptic number.

6455076563 is a deficient number, since it is larger than the sum of its proper divisors (736255837).

6455076563 is a wasteful number, since it uses less digits than its factorization.

6455076563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17122261.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The square root of 6455076563 is about 80343.4911053783. The cubic root of 6455076563 is about 1861.9462192042.

The spelling of 6455076563 in words is "six billion, four hundred fifty-five million, seventy-six thousand, five hundred sixty-three".