509080315 has 4 divisors (see below), whose sum is σ = 610896384. Its totient is φ = 407264248.

The previous prime is 509080303. The next prime is 509080339. The reversal of 509080315 is 513080905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 509080315 - 2²³ = 500691707 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50908027 + ... + 50908036.

It is an arithmetic number, because the mean of its divisors is an integer number (152724096).

Almost surely, 2^509080315 is an apocalyptic number.

509080315 is a deficient number, since it is larger than the sum of its proper divisors (101816069).

509080315 is a wasteful number, since it uses less digits than its factorization.

509080315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101816068.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 509080315 is about 22562.8082250415. The cubic root of 509080315 is about 798.4764309930.

The spelling of 509080315 in words is "five hundred nine million, eighty thousand, three hundred fifteen".