505560210204 has 48 divisors (see below), whose sum is σ = 1419116384000. Its totient is φ = 136843364736.

The previous prime is 505560210121. The next prime is 505560210209. The reversal of 505560210204 is 402012065505.

It is a super-2 number, since 2×505560210204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505560210209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158381929 + ... + 158385120.

Almost surely, 2^505560210204 is an apocalyptic number.

It is an amenable number.

505560210204 is an abundant number, since it is smaller than the sum of its proper divisors (913556173796).

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

505560210204 is a wasteful number, since it uses less digits than its factorization.

505560210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316767082 (or 316767080 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 505560210204 its reverse (402012065505), we get a palindrome (907572275709).

The spelling of 505560210204 in words is "five hundred five billion, five hundred sixty million, two hundred ten thousand, two hundred four".