2020550500 has 24 divisors (see below), whose sum is σ = 4412883384. Its totient is φ = 808220000.

The previous prime is 2020550491. The next prime is 2020550503. The reversal of 2020550500 is 50550202.

It can be written as a sum of positive squares in 4 ways, for example, as 475588864 + 1544961636 = 21808^2 + 39306^2 .

It is not an unprimeable number, because it can be changed into a prime (2020550503) 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 7 ways as a sum of consecutive naturals, for example, 2020051 + ... + 2021050.

It is an arithmetic number, because the mean of its divisors is an integer number (183870141).

Almost surely, 2^2020550500 is an apocalyptic number.

2020550500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020550500 is an abundant number, since it is smaller than the sum of its proper divisors (2392332884).

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

2020550500 is a wasteful number, since it uses less digits than its factorization.

2020550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041120 (or 4041108 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2020550500 is about 44950.5339234141. The cubic root of 2020550500 is about 1264.2216879033.

The spelling of 2020550500 in words is "two billion, twenty million, five hundred fifty thousand, five hundred".