505552 has 20 divisors (see below), whose sum is σ = 1031680. Its totient is φ = 239328.

The previous prime is 505537. The next prime is 505559. The reversal of 505552 is 255505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505559) 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 3 ways as a sum of consecutive naturals, for example, 528 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (51584).

2⁵⁰⁵⁵⁵² is an apocalyptic number.

It is an amenable number.

505552 is an abundant number, since it is smaller than the sum of its proper divisors (526128).

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

505552 is a wasteful number, since it uses less digits than its factorization.

505552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 505552 is about 711.0217999471. The cubic root of 505552 is about 79.6627469190.

Subtracting from 505552 its reverse (255505), we obtain a cube (250047 = 63³).

The spelling of 505552 in words is "five hundred five thousand, five hundred fifty-two".