516066550 has 12 divisors (see below), whose sum is σ = 959883876. Its totient is φ = 206426600.

The previous prime is 516066539. The next prime is 516066583. The reversal of 516066550 is 55660615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5160616 + ... + 5160715.

It is an arithmetic number, because the mean of its divisors is an integer number (79990323).

Almost surely, 2^516066550 is an apocalyptic number.

516066550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516066550 is a deficient number, since it is larger than the sum of its proper divisors (443817326).

516066550 is a wasteful number, since it uses less digits than its factorization.

516066550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321343 (or 10321338 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 516066550 is about 22717.0981861681. The cubic root of 516066550 is about 802.1124120265.

The spelling of 516066550 in words is "five hundred sixteen million, sixty-six thousand, five hundred fifty".