550433205439 has 8 divisors (see below), whose sum is σ = 592780041392. Its totient is φ = 508087200960.

The previous prime is 550433205437. The next prime is 550433205451. The reversal of 550433205439 is 934502334055.

It is a happy number.

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 550433205439 - 2¹ = 550433205437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550433205395 and 550433205404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550433205437) 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, 2201092 + ... + 2438374.

It is an arithmetic number, because the mean of its divisors is an integer number (74097505174).

Almost surely, 2^550433205439 is an apocalyptic number.

550433205439 is a deficient number, since it is larger than the sum of its proper divisors (42346835953).

550433205439 is a wasteful number, since it uses less digits than its factorization.

550433205439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415737.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 550433205439 in words is "five hundred fifty billion, four hundred thirty-three million, two hundred five thousand, four hundred thirty-nine".