550406546571 has 16 divisors (see below), whose sum is σ = 882857619200. Its totient is φ = 297964446048.

The previous prime is 550406546549. The next prime is 550406546603. The reversal of 550406546571 is 175645604055.

It is not a de Polignac number, because 550406546571 - 2⁵ = 550406546539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550406546571.

It is not an unprimeable number, because it can be changed into a prime (550406546171) 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, 689732116 + ... + 689732913.

It is an arithmetic number, because the mean of its divisors is an integer number (55178601200).

Almost surely, 2^550406546571 is an apocalyptic number.

550406546571 is a deficient number, since it is larger than the sum of its proper divisors (332451072629).

550406546571 is a wasteful number, since it uses less digits than its factorization.

550406546571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379465058.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 550406546571 in words is "five hundred fifty billion, four hundred six million, five hundred forty-six thousand, five hundred seventy-one".