550670617 has 4 divisors (see below), whose sum is σ = 629337856. Its totient is φ = 472003380.

The previous prime is 550670581. The next prime is 550670621. The reversal of 550670617 is 716076055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550670617 - 2¹⁵ = 550637849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550670017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39333609 + ... + 39333622.

It is an arithmetic number, because the mean of its divisors is an integer number (157334464).

Almost surely, 2^550670617 is an apocalyptic number.

It is an amenable number.

550670617 is a deficient number, since it is larger than the sum of its proper divisors (78667239).

550670617 is an equidigital number, since it uses as much as digits as its factorization.

550670617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78667238.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 550670617 is about 23466.3720459725. The cubic root of 550670617 is about 819.6541358176.

The spelling of 550670617 in words is "five hundred fifty million, six hundred seventy thousand, six hundred seventeen".