2555143244 has 6 divisors (see below), whose sum is σ = 4471500684. Its totient is φ = 1277571620.

The previous prime is 2555143189. The next prime is 2555143249. The reversal of 2555143244 is 4423415552.

It is not an unprimeable number, because it can be changed into a prime (2555143249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319392902 + ... + 319392909.

It is an arithmetic number, because the mean of its divisors is an integer number (745250114).

Almost surely, 2^2555143244 is an apocalyptic number.

It is an amenable number.

2555143244 is a deficient number, since it is larger than the sum of its proper divisors (1916357440).

2555143244 is a wasteful number, since it uses less digits than its factorization.

2555143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638785815 (or 638785813 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 2555143244 is about 50548.4247430125. The cubic root of 2555143244 is about 1367.1151121913.

Adding to 2555143244 its reverse (4423415552), we get a palindrome (6978558796).

The spelling of 2555143244 in words is "two billion, five hundred fifty-five million, one hundred forty-three thousand, two hundred forty-four".