506131216 has 10 divisors (see below), whose sum is σ = 980629262. Its totient is φ = 253065600.

The previous prime is 506131189. The next prime is 506131237. The reversal of 506131216 is 612131605.

It can be written as a sum of positive squares in only one way, i.e., 504451600 + 1679616 = 22460^2 + 1296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15816585 + ... + 15816616.

Almost surely, 2^506131216 is an apocalyptic number.

It is an amenable number.

506131216 is a deficient number, since it is larger than the sum of its proper divisors (474498046).

506131216 is a wasteful number, since it uses less digits than its factorization.

506131216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31633209 (or 31633203 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 506131216 is about 22497.3602006991. The cubic root of 506131216 is about 796.9315877713.

The spelling of 506131216 in words is "five hundred six million, one hundred thirty-one thousand, two hundred sixteen".