509050005 has 16 divisors (see below), whose sum is σ = 815849664. Its totient is φ = 271036800.

The previous prime is 509049917. The next prime is 509050013. The reversal of 509050005 is 500050905.

It is not a de Polignac number, because 509050005 - 2¹⁴ = 509033621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19219 + ... + 37248.

It is an arithmetic number, because the mean of its divisors is an integer number (50990604).

Almost surely, 2^509050005 is an apocalyptic number.

It is an amenable number.

509050005 is a deficient number, since it is larger than the sum of its proper divisors (306799659).

509050005 is a wasteful number, since it uses less digits than its factorization.

509050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57076.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 509050005 is about 22562.1365344685. The cubic root of 509050005 is about 798.4605839186.

The spelling of 509050005 in words is "five hundred nine million, fifty thousand, five".