505600052 has 6 divisors (see below), whose sum is σ = 884800098. Its totient is φ = 252800024.

The previous prime is 505600037. The next prime is 505600057. The reversal of 505600052 is 250006505.

It can be written as a sum of positive squares in only one way, i.e., 493461796 + 12138256 = 22214^2 + 3484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505600057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63200003 + ... + 63200010.

It is an arithmetic number, because the mean of its divisors is an integer number (147466683).

Almost surely, 2^505600052 is an apocalyptic number.

It is an amenable number.

505600052 is a deficient number, since it is larger than the sum of its proper divisors (379200046).

505600052 is a wasteful number, since it uses less digits than its factorization.

505600052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126400017 (or 126400015 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 505600052 is about 22485.5520723864. The cubic root of 505600052 is about 796.6527078274.

Adding to 505600052 its reverse (250006505), we get a palindrome (755606557).

The spelling of 505600052 in words is "five hundred five million, six hundred thousand, fifty-two".