505701705 has 8 divisors (see below), whose sum is σ = 809122752. Its totient is φ = 269707568.

The previous prime is 505701697. The next prime is 505701731. The reversal of 505701705 is 507107505.

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

It is a cyclic number.

It is not a de Polignac number, because 505701705 - 2³ = 505701697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16856709 + ... + 16856738.

It is an arithmetic number, because the mean of its divisors is an integer number (101140344).

Almost surely, 2^505701705 is an apocalyptic number.

It is an amenable number.

505701705 is a deficient number, since it is larger than the sum of its proper divisors (303421047).

505701705 is a wasteful number, since it uses less digits than its factorization.

505701705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33713455.

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 505701705 is about 22487.8123658127. The cubic root of 505701705 is about 796.7060943666.

The spelling of 505701705 in words is "five hundred five million, seven hundred one thousand, seven hundred five".