513067801 has 3 divisors (see below), whose sum is σ = 513090453. Its totient is φ = 513045150.

The previous prime is 513067783. The next prime is 513067813. The reversal of 513067801 is 108760315.

The square root of 513067801 is 22651.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 513067801 - 2⁷ = 513067673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513067201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11326 + ... + 33976.

It is an arithmetic number, because the mean of its divisors is an integer number (171030151).

Almost surely, 2^513067801 is an apocalyptic number.

513067801 is the 22651-st square number.

513067801 is the 11326-th centered octagonal number.

It is an amenable number.

513067801 is a deficient number, since it is larger than the sum of its proper divisors (22652).

513067801 is an frugal number, since it uses more digits than its factorization.

513067801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45302 (or 22651 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The cubic root of 513067801 is about 800.5557601780. Note that the first 3 decimals are identical.

The spelling of 513067801 in words is "five hundred thirteen million, sixty-seven thousand, eight hundred one".