513241516 has 6 divisors (see below), whose sum is σ = 898172660. Its totient is φ = 256620756.

The previous prime is 513241513. The next prime is 513241627. The reversal of 513241516 is 615142315.

It is not an unprimeable number, because it can be changed into a prime (513241511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64155186 + ... + 64155193.

Almost surely, 2^513241516 is an apocalyptic number.

It is an amenable number.

513241516 is a deficient number, since it is larger than the sum of its proper divisors (384931144).

513241516 is a wasteful number, since it uses less digits than its factorization.

513241516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128310383 (or 128310381 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 513241516 is about 22654.8342743883. The cubic root of 513241516 is about 800.6461009681.

The spelling of 513241516 in words is "five hundred thirteen million, two hundred forty-one thousand, five hundred sixteen".