513543332 has 6 divisors (see below), whose sum is σ = 898700838. Its totient is φ = 256771664.

The previous prime is 513543307. The next prime is 513543353. The reversal of 513543332 is 233345315.

It can be written as a sum of positive squares in only one way, i.e., 266864896 + 246678436 = 16336^2 + 15706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 513543295 and 513543304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64192913 + ... + 64192920.

It is an arithmetic number, because the mean of its divisors is an integer number (149783473).

Almost surely, 2^513543332 is an apocalyptic number.

It is an amenable number.

513543332 is a deficient number, since it is larger than the sum of its proper divisors (385157506).

513543332 is a wasteful number, since it uses less digits than its factorization.

513543332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128385837 (or 128385835 counting only the distinct ones).

The product of its digits is 16200, while the sum is 29.

The square root of 513543332 is about 22661.4944785202. The cubic root of 513543332 is about 800.8030124441.

Adding to 513543332 its reverse (233345315), we get a palindrome (746888647).

The spelling of 513543332 in words is "five hundred thirteen million, five hundred forty-three thousand, three hundred thirty-two".