550053657223 has 32 divisors (see below), whose sum is σ = 668570029056. Its totient is φ = 442315281408.

The previous prime is 550053657187. The next prime is 550053657233. The reversal of 550053657223 is 322756350055.

It is not a de Polignac number, because 550053657223 - 2¹⁷ = 550053526151 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 550053657223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550053657233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29574615 + ... + 29593207.

It is an arithmetic number, because the mean of its divisors is an integer number (20892813408).

Almost surely, 2^550053657223 is an apocalyptic number.

550053657223 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

550053657223 is a deficient number, since it is larger than the sum of its proper divisors (118516371833).

550053657223 is a wasteful number, since it uses less digits than its factorization.

550053657223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 550053657223 in words is "five hundred fifty billion, fifty-three million, six hundred fifty-seven thousand, two hundred twenty-three".