6804553455 has 24 divisors (see below), whose sum is σ = 13479496992. Its totient is φ = 3110652864.

The previous prime is 6804553439. The next prime is 6804553471. The reversal of 6804553455 is 5543554086.

6804553455 is a `hidden beast` number, since 68 + 0 + 4 + 5 + 534 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (6804553439) and next prime (6804553471).

It is not a de Polignac number, because 6804553455 - 2⁴ = 6804553439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6804553455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10800564 + ... + 10801193.

It is an arithmetic number, because the mean of its divisors is an integer number (561645708).

Almost surely, 2^6804553455 is an apocalyptic number.

6804553455 is a deficient number, since it is larger than the sum of its proper divisors (6674943537).

6804553455 is a wasteful number, since it uses less digits than its factorization.

6804553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601775 (or 21601772 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The square root of 6804553455 is about 82489.7172682753. The cubic root of 6804553455 is about 1894.9592568104.

The spelling of 6804553455 in words is "six billion, eight hundred four million, five hundred fifty-three thousand, four hundred fifty-five".