515999996 has 12 divisors (see below), whose sum is σ = 903300048. Its totient is φ = 257914272.

The previous prime is 515999977. The next prime is 515999999. The reversal of 515999996 is 699999515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515999999) 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, 6776 + ... + 32831.

It is an arithmetic number, because the mean of its divisors is an integer number (75275004).

Almost surely, 2^515999996 is an apocalyptic number.

It is an amenable number.

515999996 is a deficient number, since it is larger than the sum of its proper divisors (387300052).

515999996 is a wasteful number, since it uses less digits than its factorization.

515999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42868 (or 42866 counting only the distinct ones).

The product of its digits is 8857350, while the sum is 62.

The square root of 515999996 is about 22715.6332951560. The cubic root of 515999996 is about 802.0779293391.

The spelling of 515999996 in words is "five hundred fifteen million, nine hundred ninety-nine thousand, nine hundred ninety-six".