2050223550 has 48 divisors (see below), whose sum is σ = 5102017200. Its totient is φ = 544848640.

The previous prime is 2050223537. The next prime is 2050223551. The reversal of 2050223550 is 553220502.

It is a self number, because there is not a number n which added to its sum of digits gives 2050223550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050223551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20626 + ... + 67274.

It is an arithmetic number, because the mean of its divisors is an integer number (106292025).

Almost surely, 2^2050223550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050223550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551008600).

2050223550 is an abundant number, since it is smaller than the sum of its proper divisors (3051793650).

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

2050223550 is a wasteful number, since it uses less digits than its factorization.

2050223550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46957 (or 46952 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2050223550 is about 45279.3943201541. The cubic root of 2050223550 is about 1270.3802672220.

The spelling of 2050223550 in words is "two billion, fifty million, two hundred twenty-three thousand, five hundred fifty".