501560 has 16 divisors (see below), whose sum is σ = 1128600. Its totient is φ = 200608.

The previous prime is 501511. The next prime is 501563. The reversal of 501560 is 65105.

501560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501560.

It is not an unprimeable number, because it can be changed into a prime (501563) by changing a digit.

501560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230 + ... + 6309.

2⁵⁰¹⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

501560 is an abundant number, since it is smaller than the sum of its proper divisors (627040).

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

501560 is a wasteful number, since it uses less digits than its factorization.

501560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 501560 is about 708.2090086973. The cubic root of 501560 is about 79.4525117550.

Adding to 501560 its reverse (65105), we get a palindrome (566665).

The spelling of 501560 in words is "five hundred one thousand, five hundred sixty".