6455560420 has 24 divisors (see below), whose sum is σ = 14146098624. Its totient is φ = 2469953376.

The previous prime is 6455560409. The next prime is 6455560421. The reversal of 6455560420 is 240655546.

It is a self number, because there is not a number n which added to its sum of digits gives 6455560420.

It is not an unprimeable number, because it can be changed into a prime (6455560421) 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, 7016454 + ... + 7017373.

It is an arithmetic number, because the mean of its divisors is an integer number (589420776).

Almost surely, 2^6455560420 is an apocalyptic number.

It is an amenable number.

6455560420 is an abundant number, since it is smaller than the sum of its proper divisors (7690538204).

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

6455560420 is a wasteful number, since it uses less digits than its factorization.

6455560420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033859 (or 14033857 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 6455560420 is about 80346.5022262948. The cubic root of 6455560420 is about 1861.9927403773.

The spelling of 6455560420 in words is "six billion, four hundred fifty-five million, five hundred sixty thousand, four hundred twenty".