804547705555 has 8 divisors (see below), whose sum is σ = 1053226087344. Its totient is φ = 585125604000.

The previous prime is 804547705553. The next prime is 804547705561. The reversal of 804547705555 is 555507745408.

It is a happy number.

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

It is not a de Polignac number, because 804547705555 - 2¹ = 804547705553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 14628140101 = 804547705555 / (8 + 0 + 4 + 5 + 4 + 7 + 7 + 0 + 5 + 5 + 5 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804547705496 and 804547705505.

It is not an unprimeable number, because it can be changed into a prime (804547705553) 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, 7314069996 + ... + 7314070105.

It is an arithmetic number, because the mean of its divisors is an integer number (131653260918).

Almost surely, 2^804547705555 is an apocalyptic number.

804547705555 is a deficient number, since it is larger than the sum of its proper divisors (248678381789).

804547705555 is a wasteful number, since it uses less digits than its factorization.

804547705555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14628140117.

The product of its (nonzero) digits is 19600000, while the sum is 55.

The spelling of 804547705555 in words is "eight hundred four billion, five hundred forty-seven million, seven hundred five thousand, five hundred fifty-five".