2555020304 has 40 divisors (see below), whose sum is σ = 5263433208. Its totient is φ = 1197342720.

The previous prime is 2555020301. The next prime is 2555020313. The reversal of 2555020304 is 4030205552.

It can be written as a sum of positive squares in 4 ways, for example, as 397603600 + 2157416704 = 19940^2 + 46448^2 .

It is not an unprimeable number, because it can be changed into a prime (2555020301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46064 + ... + 85040.

Almost surely, 2^2555020304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631716604).

2555020304 is an abundant number, since it is smaller than the sum of its proper divisors (2708412904).

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

2555020304 is a wasteful number, since it uses less digits than its factorization.

2555020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39243 (or 39237 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2555020304 is about 50547.2086667503. The cubic root of 2555020304 is about 1367.0931857197.

Adding to 2555020304 its reverse (4030205552), we get a palindrome (6585225856).

It can be divided in two parts, 25550 and 20304, that added together give a palindrome (45854).

The spelling of 2555020304 in words is "two billion, five hundred fifty-five million, twenty thousand, three hundred four".