550000505065 has 32 divisors (see below), whose sum is σ = 738278779392. Its totient is φ = 389864832000.

The previous prime is 550000505063. The next prime is 550000505071. The reversal of 550000505065 is 560505000055.

It is not a de Polignac number, because 550000505065 - 2¹ = 550000505063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550000505063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2211360 + ... + 2447470.

It is an arithmetic number, because the mean of its divisors is an integer number (23071211856).

Almost surely, 2^550000505065 is an apocalyptic number.

550000505065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550000505065 is a deficient number, since it is larger than the sum of its proper divisors (188278274327).

550000505065 is a wasteful number, since it uses less digits than its factorization.

550000505065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237201.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 550000505065 in words is "five hundred fifty billion, five hundred five thousand, sixty-five".