2055520050 has 96 divisors (see below), whose sum is σ = 5206375104. Its totient is φ = 536544000.

The previous prime is 2055520021. The next prime is 2055520067. The reversal of 2055520050 is 500255502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055520050.

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 47 ways as a sum of consecutive naturals, for example, 2534145 + ... + 2534955.

It is an arithmetic number, because the mean of its divisors is an integer number (54233074).

Almost surely, 2^2055520050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055520050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2603187552).

2055520050 is an abundant number, since it is smaller than the sum of its proper divisors (3150855054).

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

2055520050 is a wasteful number, since it uses less digits than its factorization.

2055520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2055520050 is about 45337.8434643731. The cubic root of 2055520050 is about 1271.4732835167.

Adding to 2055520050 its reverse (500255502), we get a palindrome (2555775552).

It can be divided in two parts, 205 and 5520050, that added together give a palindrome (5520255).

The spelling of 2055520050 in words is "two billion, fifty-five million, five hundred twenty thousand, fifty".