516206506 has 16 divisors (see below), whose sum is σ = 785752128. Its totient is φ = 254296800.

The previous prime is 516206489. The next prime is 516206507. The reversal of 516206506 is 605602615.

It is not an unprimeable number, because it can be changed into a prime (516206507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266361 + ... + 268291.

It is an arithmetic number, because the mean of its divisors is an integer number (49109508).

Almost surely, 2^516206506 is an apocalyptic number.

516206506 is a deficient number, since it is larger than the sum of its proper divisors (269545622).

516206506 is a wasteful number, since it uses less digits than its factorization.

516206506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 516206506 is about 22720.1783883842. The cubic root of 516206506 is about 802.1849157879.

The spelling of 516206506 in words is "five hundred sixteen million, two hundred six thousand, five hundred six".