516671277 has 4 divisors (see below), whose sum is σ = 688895040. Its totient is φ = 344447516.

The previous prime is 516671263. The next prime is 516671317. The reversal of 516671277 is 772176615.

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 516671277 - 2¹² = 516667181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516671377) 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, 86111877 + ... + 86111882.

It is an arithmetic number, because the mean of its divisors is an integer number (172223760).

Almost surely, 2^516671277 is an apocalyptic number.

It is an amenable number.

516671277 is a deficient number, since it is larger than the sum of its proper divisors (172223763).

516671277 is a wasteful number, since it uses less digits than its factorization.

516671277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172223762.

The product of its digits is 123480, while the sum is 42.

The square root of 516671277 is about 22730.4042418959. The cubic root of 516671277 is about 802.4255949494.

The spelling of 516671277 in words is "five hundred sixteen million, six hundred seventy-one thousand, two hundred seventy-seven".