516795049 has 4 divisors (see below), whose sum is σ = 517579920. Its totient is φ = 516010180.

The previous prime is 516795047. The next prime is 516795061. The reversal of 516795049 is 940597615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940597615 = 5 ⋅188119523.

It is not a de Polignac number, because 516795049 - 2¹ = 516795047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516795047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391447 + ... + 392764.

It is an arithmetic number, because the mean of its divisors is an integer number (129394980).

Almost surely, 2^516795049 is an apocalyptic number.

It is an amenable number.

516795049 is a deficient number, since it is larger than the sum of its proper divisors (784871).

516795049 is an equidigital number, since it uses as much as digits as its factorization.

516795049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784870.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 516795049 is about 22733.1266877216. The cubic root of 516795049 is about 802.4896652752.

The spelling of 516795049 in words is "five hundred sixteen million, seven hundred ninety-five thousand, forty-nine".