550560065 has 16 divisors (see below), whose sum is σ = 721474560. Its totient is φ = 399995520.

The previous prime is 550560061. The next prime is 550560067. The reversal of 550560065 is 560065055.

550560065 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550560065 - 2² = 550560061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550560061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55181 + ... + 64389.

It is an arithmetic number, because the mean of its divisors is an integer number (45092160).

Almost surely, 2^550560065 is an apocalyptic number.

550560065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550560065 is a deficient number, since it is larger than the sum of its proper divisors (170914495).

550560065 is a wasteful number, since it uses less digits than its factorization.

550560065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550560065 is about 23464.0163867996. The cubic root of 550560065 is about 819.5992812059.

The spelling of 550560065 in words is "five hundred fifty million, five hundred sixty thousand, sixty-five".