506560520 has 32 divisors (see below), whose sum is σ = 1199750400. Its totient is φ = 191959488.

The previous prime is 506560493. The next prime is 506560529. The reversal of 506560520 is 25065605.

It is not an unprimeable number, because it can be changed into a prime (506560529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332504 + ... + 334023.

It is an arithmetic number, because the mean of its divisors is an integer number (37492200).

Almost surely, 2^506560520 is an apocalyptic number.

It is an amenable number.

506560520 is an abundant number, since it is smaller than the sum of its proper divisors (693189880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506560520 is a wasteful number, since it uses less digits than its factorization.

506560520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666557 (or 666553 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 506560520 is about 22506.8993866325. The cubic root of 506560520 is about 797.1568450576.

The spelling of 506560520 in words is "five hundred six million, five hundred sixty thousand, five hundred twenty".