2044552253539 has 2 divisors, whose sum is σ = 2044552253540. Its totient is φ = 2044552253538.

The previous prime is 2044552253533. The next prime is 2044552253573. The reversal of 2044552253539 is 9353522554402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044552253539 - 2¹¹ = 2044552251491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044552253492 and 2044552253501.

It is not a weakly prime, because it can be changed into another prime (2044552253533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022276126769 + 1022276126770.

It is an arithmetic number, because the mean of its divisors is an integer number (1022276126770).

Almost surely, 2^{2044552253539} is an apocalyptic number.

2044552253539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044552253539 is an equidigital number, since it uses as much as digits as its factorization.

2044552253539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 2044552253539 in words is "two trillion, forty-four billion, five hundred fifty-two million, two hundred fifty-three thousand, five hundred thirty-nine".