80558353 has 4 divisors (see below), whose sum is σ = 80703540. Its totient is φ = 80413168.

The previous prime is 80558341. The next prime is 80558363. The reversal of 80558353 is 35385508.

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 41770369 + 38787984 = 6463^2 + 6228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80558353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80558333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71758 + ... + 72871.

It is an arithmetic number, because the mean of its divisors is an integer number (20175885).

Almost surely, 2^80558353 is an apocalyptic number.

It is an amenable number.

80558353 is a deficient number, since it is larger than the sum of its proper divisors (145187).

80558353 is a wasteful number, since it uses less digits than its factorization.

80558353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145186.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 80558353 is about 8975.4305189222. The cubic root of 80558353 is about 431.8870607400.

The spelling of 80558353 in words is "eighty million, five hundred fifty-eight thousand, three hundred fifty-three".