800520050 has 24 divisors (see below), whose sum is σ = 1624329072. Its totient is φ = 291098000.

The previous prime is 800520047. The next prime is 800520067. The reversal of 800520050 is 50025008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727196 + ... + 728295.

It is an arithmetic number, because the mean of its divisors is an integer number (67680378).

Almost surely, 2^800520050 is an apocalyptic number.

800520050 is an abundant number, since it is smaller than the sum of its proper divisors (823809022).

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

800520050 is a wasteful number, since it uses less digits than its factorization.

800520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455514 (or 1455509 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 800520050 is about 28293.4630259359. The cubic root of 800520050 is about 928.5188780066.

Adding to 800520050 its reverse (50025008), we get a palindrome (850545058).

The spelling of 800520050 in words is "eight hundred million, five hundred twenty thousand, fifty".