520559103 has 8 divisors (see below), whose sum is σ = 695599408. Its totient is φ = 346279104.

The previous prime is 520559101. The next prime is 520559119. The reversal of 520559103 is 301955025.

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

It is not a de Polignac number, because 520559103 - 2¹ = 520559101 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520559101) 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 7 ways as a sum of consecutive naturals, for example, 188476 + ... + 191217.

It is an arithmetic number, because the mean of its divisors is an integer number (86949926).

Almost surely, 2^520559103 is an apocalyptic number.

520559103 is a deficient number, since it is larger than the sum of its proper divisors (175040305).

520559103 is a wasteful number, since it uses less digits than its factorization.

520559103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380153.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 520559103 is about 22815.7643527452. The cubic root of 520559103 is about 804.4332535938.

The spelling of 520559103 in words is "five hundred twenty million, five hundred fifty-nine thousand, one hundred three".