505230050656 has 24 divisors (see below), whose sum is σ = 997228683360. Its totient is φ = 251965623168.

The previous prime is 505230050653. The next prime is 505230050711. The reversal of 505230050656 is 656050032505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505230050653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20281176 + ... + 20306071.

It is an arithmetic number, because the mean of its divisors is an integer number (41551195140).

Almost surely, 2^505230050656 is an apocalyptic number.

It is an amenable number.

505230050656 is a deficient number, since it is larger than the sum of its proper divisors (491998632704).

505230050656 is a wasteful number, since it uses less digits than its factorization.

505230050656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40587646 (or 40587638 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 505230050656 in words is "five hundred five billion, two hundred thirty million, fifty thousand, six hundred fifty-six".