505552205130304 has 28 divisors (see below), whose sum is σ = 1027673575525548. Its totient is φ = 246610831769600.

The previous prime is 505552205130257. The next prime is 505552205130319. The reversal of 505552205130304 is 403031502255505.

It can be written as a sum of positive squares in 2 ways, for example, as 33982837070400 + 471569368059904 = 5829480^2 + 21715648^2 .

It is a super-2 number, since 2×505552205130304² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96332353537 + ... + 96332358784.

It is an arithmetic number, because the mean of its divisors is an integer number (36702627697341).

Almost surely, 2^{505552205130304} is an apocalyptic number.

It is an amenable number.

505552205130304 is an abundant number, since it is smaller than the sum of its proper divisors (522121370395244).

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

505552205130304 is a wasteful number, since it uses less digits than its factorization.

505552205130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192664712374 (or 192664712364 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 505552205130304 its reverse (403031502255505), we get a palindrome (908583707385809).

The spelling of 505552205130304 in words is "five hundred five trillion, five hundred fifty-two billion, two hundred five million, one hundred thirty thousand, three hundred four".