505560560061 has 16 divisors (see below), whose sum is σ = 689858639360. Its totient is φ = 329153736240.

The previous prime is 505560560039. The next prime is 505560560149. The reversal of 505560560061 is 160065065505.

It is not a de Polignac number, because 505560560061 - 2⁹ = 505560559549 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 (505560560761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601170 + ... + 1171548.

It is an arithmetic number, because the mean of its divisors is an integer number (43116164960).

Almost surely, 2^505560560061 is an apocalyptic number.

It is an amenable number.

505560560061 is a deficient number, since it is larger than the sum of its proper divisors (184298079299).

505560560061 is a wasteful number, since it uses less digits than its factorization.

505560560061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577296.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 505560560061 in words is "five hundred five billion, five hundred sixty million, five hundred sixty thousand, sixty-one".