255055050 has 144 divisors (see below), whose sum is σ = 753255360. Its totient is φ = 61585920.

The previous prime is 255055039. The next prime is 255055051. The reversal of 255055050 is 50550552.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255055051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 196002 + ... + 197298.

It is an arithmetic number, because the mean of its divisors is an integer number (5230940).

Almost surely, 2^255055050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255055050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376627680).

255055050 is an abundant number, since it is smaller than the sum of its proper divisors (498200310).

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

255055050 is a wasteful number, since it uses less digits than its factorization.

255055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 255055050 is about 15970.4430120144. The cubic root of 255055050 is about 634.1781999323.

It can be divided in two parts, 2550 and 55050, that added together give a square (57600 = 240²).

The spelling of 255055050 in words is "two hundred fifty-five million, fifty-five thousand, fifty".