2543334556 has 12 divisors (see below), whose sum is σ = 5086669168. Its totient is φ = 1090000512.

The previous prime is 2543334533. The next prime is 2543334583. The reversal of 2543334556 is 6554333452.

2543334556 is an admirable number.

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, 45416661 + ... + 45416716.

Almost surely, 2^2543334556 is an apocalyptic number.

It is an amenable number.

2543334556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2543334556 is a wasteful number, since it uses less digits than its factorization.

2543334556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90833388 (or 90833386 counting only the distinct ones).

The product of its digits is 648000, while the sum is 40.

The square root of 2543334556 is about 50431.4837774976. The cubic root of 2543334556 is about 1365.0058019227.

The spelling of 2543334556 in words is "two billion, five hundred forty-three million, three hundred thirty-four thousand, five hundred fifty-six".