2020404550 has 24 divisors (see below), whose sum is σ = 3763147536. Its totient is φ = 807044640.

The previous prime is 2020404527. The next prime is 2020404553. The reversal of 2020404550 is 554040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020404553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9087 + ... + 64213.

It is an arithmetic number, because the mean of its divisors is an integer number (156797814).

Almost surely, 2^2020404550 is an apocalyptic number.

2020404550 is a deficient number, since it is larger than the sum of its proper divisors (1742742986).

2020404550 is a wasteful number, since it uses less digits than its factorization.

2020404550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55872 (or 55867 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2020404550 is about 44948.9104428572. The cubic root of 2020404550 is about 1264.1912477505.

Adding to 2020404550 its reverse (554040202), we get a palindrome (2574444752).

The spelling of 2020404550 in words is "two billion, twenty million, four hundred four thousand, five hundred fifty".