2544833855009 has 2 divisors, whose sum is σ = 2544833855010. Its totient is φ = 2544833855008.

The previous prime is 2544833854967. The next prime is 2544833855033. The reversal of 2544833855009 is 9005583384452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1608148624384 + 936685230625 = 1268128^2 + 967825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544833855009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544833855309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272416927504 + 1272416927505.

It is an arithmetic number, because the mean of its divisors is an integer number (1272416927505).

Almost surely, 2^{2544833855009} is an apocalyptic number.

It is an amenable number.

2544833855009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544833855009 is an equidigital number, since it uses as much as digits as its factorization.

2544833855009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 2544833855009 in words is "two trillion, five hundred forty-four billion, eight hundred thirty-three million, eight hundred fifty-five thousand, nine".