805500827503 has 8 divisors (see below), whose sum is σ = 817327145376. Its totient is φ = 793695916800.

The previous prime is 805500827497. The next prime is 805500827531. The reversal of 805500827503 is 305728005508.

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 805500827503 - 2⁵ = 805500827471 is a prime.

It is a super-2 number, since 2×805500827503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 805500827503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805500827533) 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, 5275978 + ... + 5426503.

It is an arithmetic number, because the mean of its divisors is an integer number (102165893172).

Almost surely, 2^805500827503 is an apocalyptic number.

805500827503 is a deficient number, since it is larger than the sum of its proper divisors (11826317873).

805500827503 is a wasteful number, since it uses less digits than its factorization.

805500827503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10703585.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 805500827503 in words is "eight hundred five billion, five hundred million, eight hundred twenty-seven thousand, five hundred three".