500459545561 has 32 divisors (see below), whose sum is σ = 531612979200. Its totient is φ = 470406021120.

The previous prime is 500459545519. The next prime is 500459545567. The reversal of 500459545561 is 165545954005.

It is not a de Polignac number, because 500459545561 - 2¹⁹ = 500459021273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500459545567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139285581 + ... + 139289173.

It is an arithmetic number, because the mean of its divisors is an integer number (16612905600).

Almost surely, 2^500459545561 is an apocalyptic number.

It is an amenable number.

500459545561 is a deficient number, since it is larger than the sum of its proper divisors (31153433639).

500459545561 is a wasteful number, since it uses less digits than its factorization.

500459545561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 500459545561 in words is "five hundred billion, four hundred fifty-nine million, five hundred forty-five thousand, five hundred sixty-one".