516871047 has 16 divisors (see below), whose sum is σ = 859214592. Its totient is φ = 268504320.

The previous prime is 516871001. The next prime is 516871057. The reversal of 516871047 is 740178615.

It is not a de Polignac number, because 516871047 - 2¹¹ = 516868999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516870996 and 516871014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516871057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118538 + ... + 1118999.

It is an arithmetic number, because the mean of its divisors is an integer number (53700912).

Almost surely, 2^516871047 is an apocalyptic number.

516871047 is a deficient number, since it is larger than the sum of its proper divisors (342343545).

516871047 is a wasteful number, since it uses less digits than its factorization.

516871047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237558.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 516871047 is about 22734.7981517321. The cubic root of 516871047 is about 802.5290004174.

The spelling of 516871047 in words is "five hundred sixteen million, eight hundred seventy-one thousand, forty-seven".