1016550005 has 4 divisors (see below), whose sum is σ = 1219860012. Its totient is φ = 813240000.

The previous prime is 1016549993. The next prime is 1016550011. The reversal of 1016550005 is 5000556101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 794450596 + 222099409 = 28186^2 + 14903^2 .

It is not a de Polignac number, because 1016550005 - 2¹⁴ = 1016533621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101654996 + ... + 101655005.

It is an arithmetic number, because the mean of its divisors is an integer number (304965003).

Almost surely, 2^1016550005 is an apocalyptic number.

It is an amenable number.

1016550005 is a deficient number, since it is larger than the sum of its proper divisors (203310007).

1016550005 is an equidigital number, since it uses as much as digits as its factorization.

1016550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203310006.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1016550005 is about 31883.3813294638. The cubic root of 1016550005 is about 1005.4865114739.

The spelling of 1016550005 in words is "one billion, sixteen million, five hundred fifty thousand, five".