550947854 has 16 divisors (see below), whose sum is σ = 833269248. Its totient is φ = 273198432.

The previous prime is 550947827. The next prime is 550947857. The reversal of 550947854 is 458749055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550947799 and 550947808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550947857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203699 + ... + 206385.

It is an arithmetic number, because the mean of its divisors is an integer number (52079328).

Almost surely, 2^550947854 is an apocalyptic number.

550947854 is a deficient number, since it is larger than the sum of its proper divisors (282321394).

550947854 is a wasteful number, since it uses less digits than its factorization.

550947854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 550947854 is about 23472.2784151859. The cubic root of 550947854 is about 819.7916652968.

The spelling of 550947854 in words is "five hundred fifty million, nine hundred forty-seven thousand, eight hundred fifty-four".