516884057 has 2 divisors, whose sum is σ = 516884058. Its totient is φ = 516884056.

The previous prime is 516884041. The next prime is 516884059. The reversal of 516884057 is 750488615.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346555456 + 170328601 = 18616^2 + 13051^2 .

It is a cyclic number.

It is not a de Polignac number, because 516884057 - 2⁴ = 516884041 is a prime.

Together with 516884059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 516883999 and 516884017.

It is not a weakly prime, because it can be changed into another prime (516884059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258442028 + 258442029.

It is an arithmetic number, because the mean of its divisors is an integer number (258442029).

Almost surely, 2^516884057 is an apocalyptic number.

It is an amenable number.

516884057 is a deficient number, since it is larger than the sum of its proper divisors (1).

516884057 is an equidigital number, since it uses as much as digits as its factorization.

516884057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 516884057 is about 22735.0842751902. The cubic root of 516884057 is about 802.5357337634.

The spelling of 516884057 in words is "five hundred sixteen million, eight hundred eighty-four thousand, fifty-seven".