2005241550 has 48 divisors (see below), whose sum is σ = 5355542640. Its totient is φ = 493597440.

The previous prime is 2005241549. The next prime is 2005241573. The reversal of 2005241550 is 551425002.

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 2005241550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512215 + ... + 516114.

It is an arithmetic number, because the mean of its divisors is an integer number (111573805).

Almost surely, 2^2005241550 is an apocalyptic number.

2005241550 is an abundant number, since it is smaller than the sum of its proper divisors (3350301090).

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

2005241550 is a wasteful number, since it uses less digits than its factorization.

2005241550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028357 (or 1028352 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2005241550 is about 44779.9235148967. The cubic root of 2005241550 is about 1261.0207462979.

Adding to 2005241550 its reverse (551425002), we get a palindrome (2556666552).

The spelling of 2005241550 in words is "two billion, five million, two hundred forty-one thousand, five hundred fifty".