2603305056 has 48 divisors (see below), whose sum is σ = 7454922048. Its totient is φ = 788880000.

The previous prime is 2603305009. The next prime is 2603305057. The reversal of 2603305056 is 6505033062.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603305057) 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 in 7 ways as a sum of consecutive naturals, for example, 1231570 + ... + 1233681.

It is an arithmetic number, because the mean of its divisors is an integer number (155310876).

Almost surely, 2^2603305056 is an apocalyptic number.

It is an amenable number.

2603305056 is an abundant number, since it is smaller than the sum of its proper divisors (4851616992).

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

2603305056 is a wasteful number, since it uses less digits than its factorization.

2603305056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465275 (or 2465267 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2603305056 is about 51022.5935836272. The cubic root of 2603305056 is about 1375.6512715964.

The spelling of 2603305056 in words is "two billion, six hundred three million, three hundred five thousand, fifty-six".