505300002800 has 30 divisors (see below), whose sum is σ = 1213983257688. Its totient is φ = 202120000960.

The previous prime is 505300002799. The next prime is 505300002817. The reversal of 505300002800 is 8200003505.

It is a congruent number.

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, 631624604 + ... + 631625403.

Almost surely, 2^505300002800 is an apocalyptic number.

505300002800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505300002800 is an abundant number, since it is smaller than the sum of its proper divisors (708683254888).

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

505300002800 is a wasteful number, since it uses less digits than its factorization.

505300002800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263250025 (or 1263250014 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 505300002800 in words is "five hundred five billion, three hundred million, two thousand, eight hundred".