516654494 has 16 divisors (see below), whose sum is σ = 815080320. Its totient is φ = 245275680.

The previous prime is 516654493. The next prime is 516654511. The reversal of 516654494 is 494456615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516654493) 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, 75329 + ... + 81900.

It is an arithmetic number, because the mean of its divisors is an integer number (50942520).

Almost surely, 2^516654494 is an apocalyptic number.

516654494 is a deficient number, since it is larger than the sum of its proper divisors (298425826).

516654494 is a wasteful number, since it uses less digits than its factorization.

516654494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157315.

The product of its digits is 518400, while the sum is 44.

The square root of 516654494 is about 22730.0350637653. The cubic root of 516654494 is about 802.4169064756.

The spelling of 516654494 in words is "five hundred sixteen million, six hundred fifty-four thousand, four hundred ninety-four".