2555340544 has 18 divisors (see below), whose sum is σ = 5100699800. Its totient is φ = 1277670144.

The previous prime is 2555340527. The next prime is 2555340547. The reversal of 2555340544 is 4450435552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555340547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990644 + ... + 4991155.

Almost surely, 2^2555340544 is an apocalyptic number.

It is an amenable number.

2555340544 is a deficient number, since it is larger than the sum of its proper divisors (2545359256).

2555340544 is an frugal number, since it uses more digits than its factorization.

2555340544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981815 (or 9981801 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 2555340544 is about 50550.3762992918. The cubic root of 2555340544 is about 1367.1502993731.

The spelling of 2555340544 in words is "two billion, five hundred fifty-five million, three hundred forty thousand, five hundred forty-four".