513060005 has 4 divisors (see below), whose sum is σ = 615672012. Its totient is φ = 410448000.

The previous prime is 513059999. The next prime is 513060029. The reversal of 513060005 is 500060315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500060315 = 5 ⋅100012063.

It can be written as a sum of positive squares in 2 ways, for example, as 264745441 + 248314564 = 16271^2 + 15758^2 .

It is not a de Polignac number, because 513060005 - 2⁸ = 513059749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51305996 + ... + 51306005.

It is an arithmetic number, because the mean of its divisors is an integer number (153918003).

Almost surely, 2^513060005 is an apocalyptic number.

It is an amenable number.

513060005 is a deficient number, since it is larger than the sum of its proper divisors (102612007).

513060005 is a wasteful number, since it uses less digits than its factorization.

513060005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102612006.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 513060005 is about 22650.8279098138. The cubic root of 513060005 is about 800.5517053765.

The spelling of 513060005 in words is "five hundred thirteen million, sixty thousand, five".