505536712 has 16 divisors (see below), whose sum is σ = 949144860. Its totient is φ = 252431424.

The previous prime is 505536697. The next prime is 505536719. The reversal of 505536712 is 217635505.

It can be written as a sum of positive squares in 2 ways, for example, as 458559396 + 46977316 = 21414^2 + 6854^2 .

It is not an unprimeable number, because it can be changed into a prime (505536719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35683 + ... + 47794.

Almost surely, 2^505536712 is an apocalyptic number.

It is an amenable number.

505536712 is a deficient number, since it is larger than the sum of its proper divisors (443608148).

505536712 is a wasteful number, since it uses less digits than its factorization.

505536712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84240 (or 84236 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 505536712 is about 22484.1435683016. The cubic root of 505536712 is about 796.6194390479.

The spelling of 505536712 in words is "five hundred five million, five hundred thirty-six thousand, seven hundred twelve".