505560610550 has 12 divisors (see below), whose sum is σ = 940342735716. Its totient is φ = 202224244200.

The previous prime is 505560610549. The next prime is 505560610579. The reversal of 505560610550 is 55016065505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5055606056 + ... + 5055606155.

It is an arithmetic number, because the mean of its divisors is an integer number (78361894643).

Almost surely, 2^505560610550 is an apocalyptic number.

505560610550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505560610550 is a deficient number, since it is larger than the sum of its proper divisors (434782125166).

505560610550 is a wasteful number, since it uses less digits than its factorization.

505560610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111212223 (or 10111212218 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 505560610550 in words is "five hundred five billion, five hundred sixty million, six hundred ten thousand, five hundred fifty".