502556045441 has 2 divisors, whose sum is σ = 502556045442. Its totient is φ = 502556045440.

The previous prime is 502556045413. The next prime is 502556045479. The reversal of 502556045441 is 144540655205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499318890625 + 3237154816 = 706625^2 + 56896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502556045441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (502556035441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251278022720 + 251278022721.

It is an arithmetic number, because the mean of its divisors is an integer number (251278022721).

Almost surely, 2^502556045441 is an apocalyptic number.

It is an amenable number.

502556045441 is a deficient number, since it is larger than the sum of its proper divisors (1).

502556045441 is an equidigital number, since it uses as much as digits as its factorization.

502556045441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 502556045441 in words is "five hundred two billion, five hundred fifty-six million, forty-five thousand, four hundred forty-one".