2555434144 has 24 divisors (see below), whose sum is σ = 5040700308. Its totient is φ = 1275256320.

The previous prime is 2555434139. The next prime is 2555434171. The reversal of 2555434144 is 4414345552.

It can be written as a sum of positive squares in 2 ways, for example, as 2538950544 + 16483600 = 50388^2 + 4060^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59967 + ... + 93310.

Almost surely, 2^2555434144 is an apocalyptic number.

It is an amenable number.

2555434144 is a deficient number, since it is larger than the sum of its proper divisors (2485266164).

2555434144 is a wasteful number, since it uses less digits than its factorization.

2555434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153808 (or 153800 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 2555434144 is about 50551.3020999460. The cubic root of 2555434144 is about 1367.1669916956.

Adding to 2555434144 its reverse (4414345552), we get a palindrome (6969779696).

The spelling of 2555434144 in words is "two billion, five hundred fifty-five million, four hundred thirty-four thousand, one hundred forty-four".