2555144144 has 20 divisors (see below), whose sum is σ = 5657819424. Its totient is φ = 1095061728.

The previous prime is 2555144131. The next prime is 2555144161. The reversal of 2555144144 is 4414415552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11406782 + ... + 11407005.

Almost surely, 2^2555144144 is an apocalyptic number.

It is an amenable number.

2555144144 is an abundant number, since it is smaller than the sum of its proper divisors (3102675280).

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

2555144144 is a wasteful number, since it uses less digits than its factorization.

2555144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22813802 (or 22813796 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The square root of 2555144144 is about 50548.4336453663. The cubic root of 2555144144 is about 1367.1152727046.

Adding to 2555144144 its reverse (4414415552), we get a palindrome (6969559696).

The spelling of 2555144144 in words is "two billion, five hundred fifty-five million, one hundred forty-four thousand, one hundred forty-four".