805053053 has 16 divisors (see below), whose sum is σ = 937422720. Its totient is φ = 677068800.

The previous prime is 805053017. The next prime is 805053091. The reversal of 805053053 is 350350508.

It is a cyclic number.

It is not a de Polignac number, because 805053053 - 2¹⁰ = 805052029 is a prime.

It is a super-2 number, since 2×805053053² = 1296220836289241618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805553053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263213 + ... + 266253.

It is an arithmetic number, because the mean of its divisors is an integer number (58588920).

Almost surely, 2^805053053 is an apocalyptic number.

It is an amenable number.

805053053 is a deficient number, since it is larger than the sum of its proper divisors (132369667).

805053053 is a wasteful number, since it uses less digits than its factorization.

805053053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 805053053 is about 28373.4568390952. The cubic root of 805053053 is about 930.2681821865.

The spelling of 805053053 in words is "eight hundred five million, fifty-three thousand, fifty-three".