80051080 has 48 divisors (see below), whose sum is σ = 183147660. Its totient is φ = 31489920.

The previous prime is 80051071. The next prime is 80051117. The reversal of 80051080 is 8015008.

It can be written as a sum of positive squares in 2 ways, for example, as 80030916 + 20164 = 8946^2 + 142^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 201442 + ... + 201838.

Almost surely, 2^80051080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80051080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91573830).

80051080 is an abundant number, since it is smaller than the sum of its proper divisors (103096580).

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

80051080 is a wasteful number, since it uses less digits than its factorization.

80051080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 80051080 is about 8947.1269131493. The cubic root of 80051080 is about 430.9786255983.

Adding to 80051080 its reverse (8015008), we get a palindrome (88066088).

The spelling of 80051080 in words is "eighty million, fifty-one thousand, eighty".