516501 has 6 divisors (see below), whose sum is σ = 746070. Its totient is φ = 344328.

The previous prime is 516499. The next prime is 516517. The reversal of 516501 is 105615.

It can be written as a sum of positive squares in only one way, i.e., 476100 + 40401 = 690^2 + 201^2 .

It is not a de Polignac number, because 516501 - 2¹ = 516499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28686 + ... + 28703.

It is an arithmetic number, because the mean of its divisors is an integer number (124345).

2⁵¹⁶⁵⁰¹ is an apocalyptic number.

It is an amenable number.

516501 is a deficient number, since it is larger than the sum of its proper divisors (229569).

516501 is a wasteful number, since it uses less digits than its factorization.

516501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57395 (or 57392 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 516501 is about 718.6800400735. The cubic root of 516501 is about 80.2337434681.

The spelling of 516501 in words is "five hundred sixteen thousand, five hundred one".