555050242865 has 16 divisors (see below), whose sum is σ = 706799433600. Its totient is φ = 417535210752.

The previous prime is 555050242807. The next prime is 555050242897. The reversal of 555050242865 is 568242050555.

It is a cyclic number.

It is not a de Polignac number, because 555050242865 - 2⁶ = 555050242801 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40895960 + ... + 40909529.

It is an arithmetic number, because the mean of its divisors is an integer number (44174964600).

Almost surely, 2^555050242865 is an apocalyptic number.

It is an amenable number.

555050242865 is a deficient number, since it is larger than the sum of its proper divisors (151749190735).

555050242865 is a wasteful number, since it uses less digits than its factorization.

555050242865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81805576.

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 555050242865 in words is "five hundred fifty-five billion, fifty million, two hundred forty-two thousand, eight hundred sixty-five".