505047669330 has 32 divisors (see below), whose sum is σ = 1220834664000. Its totient is φ = 133710460992.

The previous prime is 505047669319. The next prime is 505047669349. The reversal of 505047669330 is 33966740505.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 505047669330.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60553105 + ... + 60561444.

It is an arithmetic number, because the mean of its divisors is an integer number (38151083250).

Almost surely, 2^505047669330 is an apocalyptic number.

505047669330 is an abundant number, since it is smaller than the sum of its proper divisors (715786994670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505047669330 is a wasteful number, since it uses less digits than its factorization.

505047669330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121114698.

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 505047669330 in words is "five hundred five billion, forty-seven million, six hundred sixty-nine thousand, three hundred thirty".