550859808 has 24 divisors (see below), whose sum is σ = 1446007248. Its totient is φ = 183619904.

The previous prime is 550859779. The next prime is 550859839. The reversal of 550859808 is 808958055.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×550859808³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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, 2868966 + ... + 2869157.

It is an arithmetic number, because the mean of its divisors is an integer number (60250302).

Almost surely, 2^550859808 is an apocalyptic number.

It is an amenable number.

550859808 is an abundant number, since it is smaller than the sum of its proper divisors (895147440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550859808 is a wasteful number, since it uses less digits than its factorization.

550859808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738136 (or 5738128 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 48.

The square root of 550859808 is about 23470.4028086439. The cubic root of 550859808 is about 819.7479931527.

The spelling of 550859808 in words is "five hundred fifty million, eight hundred fifty-nine thousand, eight hundred eight".