505313828580 has 96 divisors (see below), whose sum is σ = 1610612978688. Its totient is φ = 117174217600.

The previous prime is 505313828531. The next prime is 505313828627. The reversal of 505313828580 is 85828313505.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16628886 + ... + 16659245.

It is an arithmetic number, because the mean of its divisors is an integer number (16777218528).

Almost surely, 2^505313828580 is an apocalyptic number.

It is an amenable number.

505313828580 is an abundant number, since it is smaller than the sum of its proper divisors (1105299150108).

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

505313828580 is a wasteful number, since it uses less digits than its factorization.

505313828580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33288177 (or 33288175 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 505313828580 in words is "five hundred five billion, three hundred thirteen million, eight hundred twenty-eight thousand, five hundred eighty".