800053385 has 4 divisors (see below), whose sum is σ = 960064068. Its totient is φ = 640042704.

The previous prime is 800053361. The next prime is 800053451. The reversal of 800053385 is 583350008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128777104 + 671276281 = 11348^2 + 25909^2 .

It is a cyclic number.

It is not a de Polignac number, because 800053385 - 2¹⁶ = 799987849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80005334 + ... + 80005343.

It is an arithmetic number, because the mean of its divisors is an integer number (240016017).

Almost surely, 2^800053385 is an apocalyptic number.

It is an amenable number.

800053385 is a deficient number, since it is larger than the sum of its proper divisors (160010683).

800053385 is a wasteful number, since it uses less digits than its factorization.

800053385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160010682.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 800053385 is about 28285.2149541063. The cubic root of 800053385 is about 928.3384155316.

The spelling of 800053385 in words is "eight hundred million, fifty-three thousand, three hundred eighty-five".