505363115061 has 24 divisors (see below), whose sum is σ = 834304870464. Its totient is φ = 288760006080.

The previous prime is 505363115051. The next prime is 505363115111. The reversal of 505363115061 is 160511363505.

505363115061 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 631 + 15 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 505363115061 - 2¹⁵ = 505363082293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505363115011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736566 + ... + 1246296.

It is an arithmetic number, because the mean of its divisors is an integer number (34762702936).

Almost surely, 2^505363115061 is an apocalyptic number.

It is an amenable number.

505363115061 is a deficient number, since it is larger than the sum of its proper divisors (328941755403).

505363115061 is a wasteful number, since it uses less digits than its factorization.

505363115061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525481 (or 525478 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 505363115061 its reverse (160511363505), we get a palindrome (665874478566).

The spelling of 505363115061 in words is "five hundred five billion, three hundred sixty-three million, one hundred fifteen thousand, sixty-one".