2050560800 has 54 divisors (see below), whose sum is σ = 5009060259. Its totient is φ = 819712000.

The previous prime is 2050560781. The next prime is 2050560817. The reversal of 2050560800 is 80650502.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1975980304 + 74580496 = 44452^2 + 8636^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32020.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050560800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1280000 + ... + 1281600.

Almost surely, 2^2050560800 is an apocalyptic number.

2050560800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050560800

2050560800 is an abundant number, since it is smaller than the sum of its proper divisors (2958499459).

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

2050560800 is an frugal number, since it uses more digits than its factorization.

2050560800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2050560800 is about 45283.1182671865. The cubic root of 2050560800 is about 1270.4499201558.

The spelling of 2050560800 in words is "two billion, fifty million, five hundred sixty thousand, eight hundred".