505351563064 has 16 divisors (see below), whose sum is σ = 947701881720. Its totient is φ = 252631061280.

The previous prime is 505351563049. The next prime is 505351563083. The reversal of 505351563064 is 460365153505.

It is a self number, because there is not a number n which added to its sum of digits gives 505351563064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541982 + ... + 5632429.

Almost surely, 2^505351563064 is an apocalyptic number.

It is an amenable number.

505351563064 is a deficient number, since it is larger than the sum of its proper divisors (442350318656).

505351563064 is a wasteful number, since it uses less digits than its factorization.

505351563064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11180070 (or 11180066 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 505351563064 in words is "five hundred five billion, three hundred fifty-one million, five hundred sixty-three thousand, sixty-four".