505055000560 has 160 divisors (see below), whose sum is σ = 1369789631424. Its totient is φ = 171141120000.

The previous prime is 505055000533. The next prime is 505055000561. The reversal of 505055000560 is 65000550505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505055000561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1343830 + ... + 1678090.

Almost surely, 2^505055000560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505055000560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684894815712).

505055000560 is an abundant number, since it is smaller than the sum of its proper divisors (864734630864).

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

505055000560 is a wasteful number, since it uses less digits than its factorization.

505055000560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334403 (or 334397 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 505055000560 in words is "five hundred five billion, fifty-five million, five hundred sixty", and thus it is an aban number.