805732004553 has 12 divisors (see below), whose sum is σ = 1249706782800. Its totient is φ = 460418288232.

The previous prime is 805732004543. The next prime is 805732004569. The reversal of 805732004553 is 355400237508.

It is a happy number.

It is not a de Polignac number, because 805732004553 - 2²⁰ = 805730955977 is a prime.

It is a super-2 number, since 2×805732004553² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (805732004543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2740584903 + ... + 2740585196.

It is an arithmetic number, because the mean of its divisors is an integer number (104142231900).

Almost surely, 2^805732004553 is an apocalyptic number.

It is an amenable number.

805732004553 is a deficient number, since it is larger than the sum of its proper divisors (443974778247).

805732004553 is a wasteful number, since it uses less digits than its factorization.

805732004553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481170116 (or 5481170109 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 805732004553 in words is "eight hundred five billion, seven hundred thirty-two million, four thousand, five hundred fifty-three".