500005505 has 16 divisors (see below), whose sum is σ = 627035904. Its totient is φ = 382381440.

The previous prime is 500005489. The next prime is 500005511. The reversal of 500005505 is 505500005.

It is a happy number.

It is not a de Polignac number, because 500005505 - 2⁴ = 500005489 is a prime.

It is a Duffinian number.

It is a Curzon 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, 14636 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (39189744).

Almost surely, 2^500005505 is an apocalyptic number.

It is an amenable number.

500005505 is a deficient number, since it is larger than the sum of its proper divisors (127030399).

500005505 is a wasteful number, since it uses less digits than its factorization.

500005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49576.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 500005505 is about 22360.8028702012. The cubic root of 500005505 is about 793.7034388543.

The spelling of 500005505 in words is "five hundred million, five thousand, five hundred five".