513364045 has 8 divisors (see below), whose sum is σ = 652274424. Its totient is φ = 386532864.

The previous prime is 513364043. The next prime is 513364069. The reversal of 513364045 is 540463315.

It can be written as a sum of positive squares in 4 ways, for example, as 17455684 + 495908361 = 4178^2 + 22269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513364045 - 2¹ = 513364043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513363998 and 513364016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513364043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3019704 + ... + 3019873.

It is an arithmetic number, because the mean of its divisors is an integer number (81534303).

Almost surely, 2^513364045 is an apocalyptic number.

It is an amenable number.

513364045 is a deficient number, since it is larger than the sum of its proper divisors (138910379).

513364045 is a wasteful number, since it uses less digits than its factorization.

513364045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039599.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 513364045 is about 22657.5383702643. The cubic root of 513364045 is about 800.7098101299.

The spelling of 513364045 in words is "five hundred thirteen million, three hundred sixty-four thousand, forty-five".