550415065 has 4 divisors (see below), whose sum is σ = 660498084. Its totient is φ = 440332048.

The previous prime is 550415059. The next prime is 550415077. The reversal of 550415065 is 560514055.

550415065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 81216144 + 469198921 = 9012^2 + 21661^2 .

It is a cyclic number.

It is not a de Polignac number, because 550415065 - 2⁷ = 550414937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55041502 + ... + 55041511.

It is an arithmetic number, because the mean of its divisors is an integer number (165124521).

Almost surely, 2^550415065 is an apocalyptic number.

It is an amenable number.

550415065 is a deficient number, since it is larger than the sum of its proper divisors (110083019).

550415065 is a wasteful number, since it uses less digits than its factorization.

550415065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110083018.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 550415065 is about 23460.9263457349. The cubic root of 550415065 is about 819.5273227658.

It can be divided in two parts, 55041 and 5065, that added together give a palindrome (60106).

The spelling of 550415065 in words is "five hundred fifty million, four hundred fifteen thousand, sixty-five".