80320053 has 32 divisors (see below), whose sum is σ = 127992960. Its totient is φ = 44226560.

The previous prime is 80320033. The next prime is 80320057. The reversal of 80320053 is 35002308.

It is a cyclic number.

It is not a de Polignac number, because 80320053 - 2⁵ = 80320021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80320057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13801 + ... + 18737.

It is an arithmetic number, because the mean of its divisors is an integer number (3999780).

Almost surely, 2^80320053 is an apocalyptic number.

It is an amenable number.

80320053 is a deficient number, since it is larger than the sum of its proper divisors (47672907).

80320053 is a wasteful number, since it uses less digits than its factorization.

80320053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 80320053 is about 8962.1455578450. The cubic root of 80320053 is about 431.4607845015.

The spelling of 80320053 in words is "eighty million, three hundred twenty thousand, fifty-three".