2555244416 has 32 divisors (see below), whose sum is σ = 5097443880. Its totient is φ = 1275886080.

The previous prime is 2555244407. The next prime is 2555244421. The reversal of 2555244416 is 6144425552.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2555244416.

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, 83711 + ... + 110081.

Almost surely, 2^2555244416 is an apocalyptic number.

It is an amenable number.

2555244416 is a deficient number, since it is larger than the sum of its proper divisors (2542199464).

2555244416 is an equidigital number, since it uses as much as digits as its factorization.

2555244416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27142 (or 27130 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The square root of 2555244416 is about 50549.4254764582. The cubic root of 2555244416 is about 1367.1331557909.

Adding to 2555244416 its reverse (6144425552), we get a palindrome (8699669968).

The spelling of 2555244416 in words is "two billion, five hundred fifty-five million, two hundred forty-four thousand, four hundred sixteen".