505350612 has 36 divisors (see below), whose sum is σ = 1375677940. Its totient is φ = 155492352.

The previous prime is 505350611. The next prime is 505350631. The reversal of 505350612 is 216053505.

It can be written as a sum of positive squares in 2 ways, for example, as 95531076 + 409819536 = 9774^2 + 20244^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505350611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539437 + ... + 540372.

Almost surely, 2^505350612 is an apocalyptic number.

505350612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505350612 is an abundant number, since it is smaller than the sum of its proper divisors (870327328).

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

505350612 is a wasteful number, since it uses less digits than its factorization.

505350612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079832 (or 1079827 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 505350612 is about 22480.0047153020. The cubic root of 505350612 is about 796.5216755757.

The spelling of 505350612 in words is "five hundred five million, three hundred fifty thousand, six hundred twelve".