500534505121 has 16 divisors (see below), whose sum is σ = 574183868800. Its totient is φ = 427421681280.

The previous prime is 500534505103. The next prime is 500534505139. The reversal of 500534505121 is 121505435005.

It is an interprime number because it is at equal distance from previous prime (500534505103) and next prime (500534505139).

It is a cyclic number.

It is not a de Polignac number, because 500534505121 - 2¹⁹ = 500533980833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500534508121) 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 in 15 ways as a sum of consecutive naturals, for example, 19569181 + ... + 19594741.

It is an arithmetic number, because the mean of its divisors is an integer number (35886491800).

Almost surely, 2^500534505121 is an apocalyptic number.

It is an amenable number.

500534505121 is a deficient number, since it is larger than the sum of its proper divisors (73649363679).

500534505121 is a wasteful number, since it uses less digits than its factorization.

500534505121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35944.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 500534505121 in words is "five hundred billion, five hundred thirty-four million, five hundred five thousand, one hundred twenty-one".