505550000504 has 64 divisors (see below), whose sum is σ = 957761280000. Its totient is φ = 250163296128.

The previous prime is 505550000477. The next prime is 505550000507. The reversal of 505550000504 is 405000055505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505550000507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472918082 + ... + 472919150.

It is an arithmetic number, because the mean of its divisors is an integer number (14965020000).

Almost surely, 2^505550000504 is an apocalyptic number.

It is an amenable number.

505550000504 is a deficient number, since it is larger than the sum of its proper divisors (452211279496).

505550000504 is a wasteful number, since it uses less digits than its factorization.

505550000504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 505550000504 in words is "five hundred five billion, five hundred fifty million, five hundred four", and thus it is an aban number.