505535066650 has 12 divisors (see below), whose sum is σ = 940295224062. Its totient is φ = 202214026640.

The previous prime is 505535066623. The next prime is 505535066669. The reversal of 505535066650 is 56660535505.

It can be written as a sum of positive squares in 3 ways, for example, as 243869056561 + 261666010089 = 493831^2 + 511533^2 .

It is a super-2 number, since 2×505535066650² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505535066650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5055350617 + ... + 5055350716.

Almost surely, 2^505535066650 is an apocalyptic number.

505535066650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505535066650 is a deficient number, since it is larger than the sum of its proper divisors (434760157412).

505535066650 is a wasteful number, since it uses less digits than its factorization.

505535066650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110701345 (or 10110701340 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 505535066650 in words is "five hundred five billion, five hundred thirty-five million, sixty-six thousand, six hundred fifty".