8050505 has 4 divisors (see below), whose sum is σ = 9660612. Its totient is φ = 6440400.

The previous prime is 8050499. The next prime is 8050517. The reversal of 8050505 is 5050508.

It is a happy number.

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 2778889 + 5271616 = 1667^2 + 2296^2 .

It is not a de Polignac number, because 8050505 - 2¹⁴ = 8034121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805046 + ... + 805055.

It is an arithmetic number, because the mean of its divisors is an integer number (2415153).

Almost surely, 2^8050505 is an apocalyptic number.

It is an amenable number.

8050505 is a deficient number, since it is larger than the sum of its proper divisors (1610107).

8050505 is a wasteful number, since it uses less digits than its factorization.

8050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610106.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 8050505 is about 2837.3411849829. The cubic root of 8050505 is about 200.4199924145.

The spelling of 8050505 in words is "eight million, fifty thousand, five hundred five".