2555233540144 has 20 divisors (see below), whose sum is σ = 5024657000824. Its totient is φ = 1258547862528.

The previous prime is 2555233540141. The next prime is 2555233540147. The reversal of 2555233540144 is 4410453325552.

It is an interprime number because it is at equal distance from previous prime (2555233540141) and next prime (2555233540147).

It is a self number, because there is not a number n which added to its sum of digits gives 2555233540144.

It is not an unprimeable number, because it can be changed into a prime (2555233540141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191805617 + ... + 1191807760.

Almost surely, 2^{2555233540144} is an apocalyptic number.

It is an amenable number.

2555233540144 is a deficient number, since it is larger than the sum of its proper divisors (2469423460680).

2555233540144 is a wasteful number, since it uses less digits than its factorization.

2555233540144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383613452 (or 2383613446 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 2555233540144 its reverse (4410453325552), we get a palindrome (6965686865696).

The spelling of 2555233540144 in words is "two trillion, five hundred fifty-five billion, two hundred thirty-three million, five hundred forty thousand, one hundred forty-four".