550166705 has 8 divisors (see below), whose sum is σ = 720218304. Its totient is φ = 400121200.

The previous prime is 550166689. The next prime is 550166713. The reversal of 550166705 is 507661055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550166705 - 2⁴ = 550166689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001461 + ... + 5001570.

It is an arithmetic number, because the mean of its divisors is an integer number (90027288).

Almost surely, 2^550166705 is an apocalyptic number.

550166705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550166705 is a deficient number, since it is larger than the sum of its proper divisors (170051599).

550166705 is a wasteful number, since it uses less digits than its factorization.

550166705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003047.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 550166705 is about 23455.6326923833. The cubic root of 550166705 is about 819.4040409977.

The spelling of 550166705 in words is "five hundred fifty million, one hundred sixty-six thousand, seven hundred five".