550010065 has 16 divisors (see below), whose sum is σ = 720590976. Its totient is φ = 399686400.

The previous prime is 550010057. The next prime is 550010089. The reversal of 550010065 is 560010055.

It is not a de Polignac number, because 550010065 - 2³ = 550010057 is a prime.

It is a super-2 number, since 2×550010065² = 605022143202608450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81625 + ... + 88105.

It is an arithmetic number, because the mean of its divisors is an integer number (45036936).

Almost surely, 2^550010065 is an apocalyptic number.

550010065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550010065 is a deficient number, since it is larger than the sum of its proper divisors (170580911).

550010065 is a wasteful number, since it uses less digits than its factorization.

550010065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 550010065 is about 23452.2933846564. The cubic root of 550010065 is about 819.3262684299.

The spelling of 550010065 in words is "five hundred fifty million, ten thousand, sixty-five".