513753796 has 6 divisors (see below), whose sum is σ = 899069150. Its totient is φ = 256876896.

The previous prime is 513753791. The next prime is 513753797. The reversal of 513753796 is 697357315.

It can be written as a sum of positive squares in only one way, i.e., 420824196 + 92929600 = 20514^2 + 9640^2 .

It is not an unprimeable number, because it can be changed into a prime (513753791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64219221 + ... + 64219228.

Almost surely, 2^513753796 is an apocalyptic number.

It is an amenable number.

513753796 is a deficient number, since it is larger than the sum of its proper divisors (385315354).

513753796 is a wasteful number, since it uses less digits than its factorization.

513753796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128438453 (or 128438451 counting only the distinct ones).

The product of its digits is 595350, while the sum is 46.

The square root of 513753796 is about 22666.1376506894. The cubic root of 513753796 is about 800.9123944416.

The spelling of 513753796 in words is "five hundred thirteen million, seven hundred fifty-three thousand, seven hundred ninety-six".