550011065 has 16 divisors (see below), whose sum is σ = 677369088. Its totient is φ = 428499456.

The previous prime is 550011043. The next prime is 550011079. The reversal of 550011065 is 560110055.

It is a cyclic number.

It is not a de Polignac number, because 550011065 - 2¹² = 550006969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550011065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72272 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (42335568).

Almost surely, 2^550011065 is an apocalyptic number.

It is an amenable number.

550011065 is a deficient number, since it is larger than the sum of its proper divisors (127358023).

550011065 is a wasteful number, since it uses less digits than its factorization.

550011065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648.

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

The square root of 550011065 is about 23452.3147045233. The cubic root of 550011065 is about 819.3267649819.

The spelling of 550011065 in words is "five hundred fifty million, eleven thousand, sixty-five".