550688668894 has 16 divisors (see below), whose sum is σ = 1016656004448. Its totient is φ = 217854857952.

The previous prime is 550688668889. The next prime is 550688668913. The reversal of 550688668894 is 498866886055.

550688668894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512880777 + ... + 1512881140.

It is an arithmetic number, because the mean of its divisors is an integer number (63541000278).

Almost surely, 2^550688668894 is an apocalyptic number.

550688668894 is a deficient number, since it is larger than the sum of its proper divisors (465967335554).

550688668894 is a wasteful number, since it uses less digits than its factorization.

550688668894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025761939.

The product of its (nonzero) digits is 796262400, while the sum is 73.

It can be divided in two parts, 55068866 and 8894, that added together give a triangular number (55077760 = T₁₀₄₉₅).

The spelling of 550688668894 in words is "five hundred fifty billion, six hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred ninety-four".