513214066450 has 12 divisors (see below), whose sum is σ = 954578163690. Its totient is φ = 205285626560.

The previous prime is 513214066423. The next prime is 513214066511. The reversal of 513214066450 is 54660412315.

It can be written as a sum of positive squares in 3 ways, for example, as 346171019769 + 167043046681 = 588363^2 + 408709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5132140615 + ... + 5132140714.

Almost surely, 2^513214066450 is an apocalyptic number.

513214066450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513214066450 is a deficient number, since it is larger than the sum of its proper divisors (441364097240).

513214066450 is a wasteful number, since it uses less digits than its factorization.

513214066450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264281341 (or 10264281336 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 513214066450 its reverse (54660412315), we get a palindrome (567874478765).

The spelling of 513214066450 in words is "five hundred thirteen billion, two hundred fourteen million, sixty-six thousand, four hundred fifty".