550694017 has 4 divisors (see below), whose sum is σ = 554390100. Its totient is φ = 546997936.

The previous prime is 550694003. The next prime is 550694047. The reversal of 550694017 is 710496055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710496055 = 5 ⋅142099211.

It can be written as a sum of positive squares in 2 ways, for example, as 357928561 + 192765456 = 18919^2 + 13884^2 .

It is a cyclic number.

It is not a de Polignac number, because 550694017 - 2²³ = 542305409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550694047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847818 + ... + 1848115.

It is an arithmetic number, because the mean of its divisors is an integer number (138597525).

Almost surely, 2^550694017 is an apocalyptic number.

It is an amenable number.

550694017 is a deficient number, since it is larger than the sum of its proper divisors (3696083).

550694017 is a wasteful number, since it uses less digits than its factorization.

550694017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696082.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 550694017 is about 23466.8706264811. The cubic root of 550694017 is about 819.6657456829.

The spelling of 550694017 in words is "five hundred fifty million, six hundred ninety-four thousand, seventeen".