516906550 has 12 divisors (see below), whose sum is σ = 961446276. Its totient is φ = 206762600.

The previous prime is 516906529. The next prime is 516906553. The reversal of 516906550 is 55609615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516906553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5169016 + ... + 5169115.

It is an arithmetic number, because the mean of its divisors is an integer number (80120523).

Almost surely, 2^516906550 is an apocalyptic number.

516906550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516906550 is a deficient number, since it is larger than the sum of its proper divisors (444539726).

516906550 is a wasteful number, since it uses less digits than its factorization.

516906550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338143 (or 10338138 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 516906550 is about 22735.5789457845. The cubic root of 516906550 is about 802.5473747843.

The spelling of 516906550 in words is "five hundred sixteen million, nine hundred six thousand, five hundred fifty".