505560245340 has 24 divisors (see below), whose sum is σ = 1415568687120. Its totient is φ = 134816065408.

The previous prime is 505560245339. The next prime is 505560245389. The reversal of 505560245340 is 43542065505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213001985 + ... + 4213002104.

It is an arithmetic number, because the mean of its divisors is an integer number (58982028630).

Almost surely, 2^505560245340 is an apocalyptic number.

It is an amenable number.

505560245340 is an abundant number, since it is smaller than the sum of its proper divisors (910008441780).

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

505560245340 is a wasteful number, since it uses less digits than its factorization.

505560245340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426004101 (or 8426004099 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 505560245340 in words is "five hundred five billion, five hundred sixty million, two hundred forty-five thousand, three hundred forty".