516171513 has 32 divisors (see below), whose sum is σ = 810311040. Its totient is φ = 288138240.

The previous prime is 516171479. The next prime is 516171517. The reversal of 516171513 is 315171615.

It is not a de Polignac number, because 516171513 - 2¹⁰ = 516170489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516171517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253383 + ... + 255411.

It is an arithmetic number, because the mean of its divisors is an integer number (25322220).

Almost surely, 2^516171513 is an apocalyptic number.

It is an amenable number.

516171513 is a deficient number, since it is larger than the sum of its proper divisors (294139527).

516171513 is a wasteful number, since it uses less digits than its factorization.

516171513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649.

The product of its digits is 3150, while the sum is 30.

The square root of 516171513 is about 22719.4082889498. The cubic root of 516171513 is about 802.1667890042.

The spelling of 516171513 in words is "five hundred sixteen million, one hundred seventy-one thousand, five hundred thirteen".