505452512 has 24 divisors (see below), whose sum is σ = 997983000. Its totient is φ = 251996544.

The previous prime is 505452509. The next prime is 505452529. The reversal of 505452512 is 215254505.

It is a super-2 number, since 2×505452512² = 510964483774220288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462 + ... + 33797.

It is an arithmetic number, because the mean of its divisors is an integer number (41582625).

Almost surely, 2^505452512 is an apocalyptic number.

It is an amenable number.

505452512 is a deficient number, since it is larger than the sum of its proper divisors (492530488).

505452512 is a wasteful number, since it uses less digits than its factorization.

505452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45618 (or 45610 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 505452512 is about 22482.2710596594. The cubic root of 505452512 is about 796.5752094339.

The spelling of 505452512 in words is "five hundred five million, four hundred fifty-two thousand, five hundred twelve".