80050500 has 72 divisors (see below), whose sum is σ = 252546840. Its totient is φ = 21345600.

The previous prime is 80050493. The next prime is 80050519. The reversal of 80050500 is 505008.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 79174404 = 936^2 + 8898^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4395 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (3507595).

Almost surely, 2^80050500 is an apocalyptic number.

It is an amenable number.

80050500 is an abundant number, since it is smaller than the sum of its proper divisors (172496340).

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

80050500 is a wasteful number, since it uses less digits than its factorization.

80050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814 (or 17799 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 80050500 is about 8947.0945004510. The cubic root of 80050500 is about 430.9775847287.

Adding to 80050500 its reverse (505008), we get a palindrome (80555508).

The spelling of 80050500 in words is "eighty million, fifty thousand, five hundred".