516057071 has 2 divisors, whose sum is σ = 516057072. Its totient is φ = 516057070.

The previous prime is 516057067. The next prime is 516057079. The reversal of 516057071 is 170750615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516057071 - 2² = 516057067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516057079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258028535 + 258028536.

It is an arithmetic number, because the mean of its divisors is an integer number (258028536).

Almost surely, 2^516057071 is an apocalyptic number.

516057071 is a deficient number, since it is larger than the sum of its proper divisors (1).

516057071 is an equidigital number, since it uses as much as digits as its factorization.

516057071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 516057071 is about 22716.8895538100. The cubic root of 516057071 is about 802.1075009867.

The spelling of 516057071 in words is "five hundred sixteen million, fifty-seven thousand, seventy-one".