8020550 has 24 divisors (see below), whose sum is σ = 15240096. Its totient is φ = 3139040.

The previous prime is 8020517. The next prime is 8020553. The reversal of 8020550 is 550208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (635004).

Almost surely, 2^8020550 is an apocalyptic number.

8020550 is a deficient number, since it is larger than the sum of its proper divisors (7219546).

8020550 is a wasteful number, since it uses less digits than its factorization.

8020550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 8020550 is about 2832.0575559123. The cubic root of 8020550 is about 200.1711035761.

Adding to 8020550 its reverse (550208), we get a palindrome (8570758).

The spelling of 8020550 in words is "eight million, twenty thousand, five hundred fifty".