2020500055 has 12 divisors (see below), whose sum is σ = 2820453480. Its totient is φ = 1385485584.

The previous prime is 2020500029. The next prime is 2020500073. The reversal of 2020500055 is 5500050202.

It is not a de Polignac number, because 2020500055 - 2¹⁵ = 2020467287 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 4123225 + ... + 4123714.

It is an arithmetic number, because the mean of its divisors is an integer number (235037790).

Almost surely, 2^2020500055 is an apocalyptic number.

2020500055 is a deficient number, since it is larger than the sum of its proper divisors (799953425).

2020500055 is an equidigital number, since it uses as much as digits as its factorization.

2020500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246958 (or 8246951 counting only the distinct ones).

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

The square root of 2020500055 is about 44949.9728031063. The cubic root of 2020500055 is about 1264.2111669762.

Adding to 2020500055 its reverse (5500050202), we get a palindrome (7520550257).

The spelling of 2020500055 in words is "two billion, twenty million, five hundred thousand, fifty-five".