6455516801 has 8 divisors (see below), whose sum is σ = 6654867360. Its totient is φ = 6259164192.

The previous prime is 6455516797. The next prime is 6455516891. The reversal of 6455516801 is 1086155546.

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 6455516801 - 2² = 6455516797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6455516891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745115 + ... + 753728.

It is an arithmetic number, because the mean of its divisors is an integer number (831858420).

Almost surely, 2^6455516801 is an apocalyptic number.

It is an amenable number.

6455516801 is a deficient number, since it is larger than the sum of its proper divisors (199350559).

6455516801 is a wasteful number, since it uses less digits than its factorization.

6455516801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498975.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 6455516801 is about 80346.2307827816. The cubic root of 6455516801 is about 1861.9885466570.

The spelling of 6455516801 in words is "six billion, four hundred fifty-five million, five hundred sixteen thousand, eight hundred one".