2543441056 has 96 divisors (see below), whose sum is σ = 5709432960. Its totient is φ = 1106832384.

The previous prime is 2543441051. The next prime is 2543441071. The reversal of 2543441056 is 6501443452.

It is not an unprimeable number, because it can be changed into a prime (2543441051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516301 + ... + 521203.

It is an arithmetic number, because the mean of its divisors is an integer number (59473260).

Almost surely, 2^2543441056 is an apocalyptic number.

2543441056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543441056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854716480).

2543441056 is an abundant number, since it is smaller than the sum of its proper divisors (3165991904).

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

2543441056 is a wasteful number, since it uses less digits than its factorization.

2543441056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2543441056 is about 50432.5396544731. The cubic root of 2543441056 is about 1365.0248544809.

The spelling of 2543441056 in words is "two billion, five hundred forty-three million, four hundred forty-one thousand, fifty-six".