505560576 has 120 divisors (see below), whose sum is σ = 1385346600. Its totient is φ = 163827712.

The previous prime is 505560521. The next prime is 505560577. The reversal of 505560576 is 675065505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505560577) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3392950 + ... + 3393098.

It is an arithmetic number, because the mean of its divisors is an integer number (11544555).

Almost surely, 2^505560576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505560576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692673300).

505560576 is an abundant number, since it is smaller than the sum of its proper divisors (879786024).

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

505560576 is an equidigital number, since it uses as much as digits as its factorization.

505560576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 505560576 is about 22484.6742471400. The cubic root of 505560576 is about 796.6319737309.

The spelling of 505560576 in words is "five hundred five million, five hundred sixty thousand, five hundred seventy-six".