2050055000 has 80 divisors (see below), whose sum is σ = 5489555280. Its totient is φ = 702864000.

The previous prime is 2050054987. The next prime is 2050055003. The reversal of 2050055000 is 5500502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050055000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050055003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5714 + ... + 64286.

It is an arithmetic number, because the mean of its divisors is an integer number (68619441).

Almost surely, 2^2050055000 is an apocalyptic number.

2050055000 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 2050055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744777640).

2050055000 is an abundant number, since it is smaller than the sum of its proper divisors (3439500280).

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

2050055000 is an equidigital number, since it uses as much as digits as its factorization.

2050055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58606 (or 58587 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 2050055000 is about 45277.5330600067. The cubic root of 2050055000 is about 1270.3454533823.

Adding to 2050055000 its reverse (5500502), we get a palindrome (2055555502).

The spelling of 2050055000 in words is "two billion, fifty million, fifty-five thousand".