509534311795 has 8 divisors (see below), whose sum is σ = 614819303280. Its totient is φ = 405375363360.

The previous prime is 509534311789. The next prime is 509534311817. The reversal of 509534311795 is 597113435905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 509534311795 - 2³ = 509534311787 is a prime.

It is a super-2 number, since 2×509534311795² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281509765 + ... + 281511574.

It is an arithmetic number, because the mean of its divisors is an integer number (76852412910).

Almost surely, 2^509534311795 is an apocalyptic number.

509534311795 is a deficient number, since it is larger than the sum of its proper divisors (105284991485).

509534311795 is a wasteful number, since it uses less digits than its factorization.

509534311795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563021525.

The product of its (nonzero) digits is 2551500, while the sum is 52.

The spelling of 509534311795 in words is "five hundred nine billion, five hundred thirty-four million, three hundred eleven thousand, seven hundred ninety-five".