520016707 has 4 divisors (see below), whose sum is σ = 594304816. Its totient is φ = 445728600.

The previous prime is 520016699. The next prime is 520016713. The reversal of 520016707 is 707610025.

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 520016707 - 2³ = 520016699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520016767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37144044 + ... + 37144057.

It is an arithmetic number, because the mean of its divisors is an integer number (148576204).

Almost surely, 2^520016707 is an apocalyptic number.

520016707 is a deficient number, since it is larger than the sum of its proper divisors (74288109).

520016707 is an equidigital number, since it uses as much as digits as its factorization.

520016707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74288108.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 520016707 is about 22803.8748242486. The cubic root of 520016707 is about 804.1537637109.

The spelling of 520016707 in words is "five hundred twenty million, sixteen thousand, seven hundred seven".