550440659 has 16 divisors (see below), whose sum is σ = 590253600. Its totient is φ = 511785216.

The previous prime is 550440629. The next prime is 550440673. The reversal of 550440659 is 956044055.

550440659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550440659 - 2²⁰ = 549392083 is a prime.

It is a super-3 number, since 3×550440659³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550440629) 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, 316757 + ... + 318489.

It is an arithmetic number, because the mean of its divisors is an integer number (36890850).

Almost surely, 2^550440659 is an apocalyptic number.

550440659 is a deficient number, since it is larger than the sum of its proper divisors (39812941).

550440659 is a wasteful number, since it uses less digits than its factorization.

550440659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 550440659 is about 23461.4717995270. The cubic root of 550440659 is about 819.5400250933.

The spelling of 550440659 in words is "five hundred fifty million, four hundred forty thousand, six hundred fifty-nine".