516801113 has 4 divisors (see below), whose sum is σ = 517141968. Its totient is φ = 516460260.

The previous prime is 516801107. The next prime is 516801137. The reversal of 516801113 is 311108615.

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.

It is a cyclic number.

It is not a de Polignac number, because 516801113 - 2¹⁴ = 516784729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516501113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168143 + ... + 171188.

It is an arithmetic number, because the mean of its divisors is an integer number (129285492).

Almost surely, 2^516801113 is an apocalyptic number.

It is an amenable number.

516801113 is a deficient number, since it is larger than the sum of its proper divisors (340855).

516801113 is a wasteful number, since it uses less digits than its factorization.

516801113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340854.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 516801113 is about 22733.2600609767. The cubic root of 516801113 is about 802.4928040296.

Adding to 516801113 its reverse (311108615), we get a palindrome (827909728).

The spelling of 516801113 in words is "five hundred sixteen million, eight hundred one thousand, one hundred thirteen".