509056135 has 8 divisors (see below), whose sum is σ = 698134176. Its totient is φ = 349067040.

The previous prime is 509056127. The next prime is 509056147. The reversal of 509056135 is 531650905.

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

It is not a de Polignac number, because 509056135 - 2³ = 509056127 is a prime.

It is a super-2 number, since 2×509056135² = 518276297162276450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 509056135.

It is a congruent number.

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, 7272196 + ... + 7272265.

It is an arithmetic number, because the mean of its divisors is an integer number (87266772).

Almost surely, 2^509056135 is an apocalyptic number.

509056135 is a deficient number, since it is larger than the sum of its proper divisors (189078041).

509056135 is a wasteful number, since it uses less digits than its factorization.

509056135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14544473.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 509056135 is about 22562.2723811233. The cubic root of 509056135 is about 798.4637889368.

The spelling of 509056135 in words is "five hundred nine million, fifty-six thousand, one hundred thirty-five".