550055265943 has 8 divisors (see below), whose sum is σ = 564944617712. Its totient is φ = 535167124416.

The previous prime is 550055265941. The next prime is 550055265961. The reversal of 550055265943 is 349562550055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550055265943 - 2¹ = 550055265941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550055265941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659596 + ... + 1239022.

It is an arithmetic number, because the mean of its divisors is an integer number (70618077214).

Almost surely, 2^550055265943 is an apocalyptic number.

550055265943 is a deficient number, since it is larger than the sum of its proper divisors (14889351769).

550055265943 is a wasteful number, since it uses less digits than its factorization.

550055265943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605121.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The spelling of 550055265943 in words is "five hundred fifty billion, fifty-five million, two hundred sixty-five thousand, nine hundred forty-three".