2050555208 has 32 divisors (see below), whose sum is σ = 4173173760. Its totient is φ = 938952000.

The previous prime is 2050555201. The next prime is 2050555211. The reversal of 2050555208 is 8025550502.

It is a super-2 number, since 2×2050555208² = 8409553322111846528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2050555201) 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, 64418 + ... + 90833.

It is an arithmetic number, because the mean of its divisors is an integer number (130411680).

Almost surely, 2^2050555208 is an apocalyptic number.

It is an amenable number.

2050555208 is an abundant number, since it is smaller than the sum of its proper divisors (2122618552).

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

2050555208 is a wasteful number, since it uses less digits than its factorization.

2050555208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155397 (or 155393 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2050555208 is about 45283.0565222799. The cubic root of 2050555208 is about 1270.4487652908.

The spelling of 2050555208 in words is "two billion, fifty million, five hundred fifty-five thousand, two hundred eight".