550505043 has 24 divisors (see below), whose sum is σ = 871852800. Its totient is φ = 331950960.

The previous prime is 550505029. The next prime is 550505063. The reversal of 550505043 is 340505055.

It is not a de Polignac number, because 550505043 - 2¹² = 550500947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550504998 and 550505016.

It is not an unprimeable number, because it can be changed into a prime (550505063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5730 + ... + 33672.

It is an arithmetic number, because the mean of its divisors is an integer number (36327200).

Almost surely, 2^550505043 is an apocalyptic number.

550505043 is a deficient number, since it is larger than the sum of its proper divisors (321347757).

550505043 is a wasteful number, since it uses less digits than its factorization.

550505043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28159 (or 28156 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 550505043 is about 23462.8438813371. The cubic root of 550505043 is about 819.5719771950.

The spelling of 550505043 in words is "five hundred fifty million, five hundred five thousand, forty-three".