505047512 has 32 divisors (see below), whose sum is σ = 1021129200. Its totient is φ = 233395200.

The previous prime is 505047503. The next prime is 505047539. The reversal of 505047512 is 215740505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34289 + ... + 46752.

Almost surely, 2^505047512 is an apocalyptic number.

It is an amenable number.

505047512 is an abundant number, since it is smaller than the sum of its proper divisors (516081688).

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

505047512 is a wasteful number, since it uses less digits than its factorization.

505047512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81107 (or 81103 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 505047512 is about 22473.2621575062. The cubic root of 505047512 is about 796.3623973784.

The spelling of 505047512 in words is "five hundred five million, forty-seven thousand, five hundred twelve".