2555502404 has 72 divisors (see below), whose sum is σ = 5590243008. Its totient is φ = 1000771200.

The previous prime is 2555502401. The next prime is 2555502437. The reversal of 2555502404 is 4042055552.

It is not an unprimeable number, because it can be changed into a prime (2555502401) 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, 475259 + ... + 480605.

It is an arithmetic number, because the mean of its divisors is an integer number (77642264).

Almost surely, 2^2555502404 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 2555502404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795121504).

2555502404 is an abundant number, since it is smaller than the sum of its proper divisors (3034740604).

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

2555502404 is a wasteful number, since it uses less digits than its factorization.

2555502404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2555502404 is about 50551.9772511422. The cubic root of 2555502404 is about 1367.1791647071.

Adding to 2555502404 its reverse (4042055552), we get a palindrome (6597557956).

The spelling of 2555502404 in words is "two billion, five hundred fifty-five million, five hundred two thousand, four hundred four".