505560245311 has 8 divisors (see below), whose sum is σ = 554903829504. Its totient is φ = 456780588120.

The previous prime is 505560245299. The next prime is 505560245317. The reversal of 505560245311 is 113542065505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505560245311 - 2⁹ = 505560244799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505560245317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140979871 + ... + 140983456.

It is an arithmetic number, because the mean of its divisors is an integer number (69362978688).

Almost surely, 2^505560245311 is an apocalyptic number.

505560245311 is a deficient number, since it is larger than the sum of its proper divisors (49343584193).

505560245311 is a wasteful number, since it uses less digits than its factorization.

505560245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281963501.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 505560245311 in words is "five hundred five billion, five hundred sixty million, two hundred forty-five thousand, three hundred eleven".