8050561 has 4 divisors (see below), whose sum is σ = 8059824. Its totient is φ = 8041300.

The previous prime is 8050543. The next prime is 8050577. The reversal of 8050561 is 1650508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8050561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8050591) 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 3 ways as a sum of consecutive naturals, for example, 3175 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (2014956).

Almost surely, 2^8050561 is an apocalyptic number.

It is an amenable number.

8050561 is a deficient number, since it is larger than the sum of its proper divisors (9263).

8050561 is an equidigital number, since it uses as much as digits as its factorization.

8050561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 8050561 is about 2837.3510533595. The cubic root of 8050561 is about 200.4204571263.

The spelling of 8050561 in words is "eight million, fifty thousand, five hundred sixty-one".