5550223439 has 4 divisors (see below), whose sum is σ = 5552852256. Its totient is φ = 5547594624.

The previous prime is 5550223417. The next prime is 5550223489. The reversal of 5550223439 is 9343220555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5550223439 - 2⁸ = 5550223183 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 (5550223489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311239 + ... + 1315464.

It is an arithmetic number, because the mean of its divisors is an integer number (1388213064).

Almost surely, 2^5550223439 is an apocalyptic number.

5550223439 is a deficient number, since it is larger than the sum of its proper divisors (2628817).

5550223439 is a wasteful number, since it uses less digits than its factorization.

5550223439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628816.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 5550223439 is about 74499.8217380418. The cubic root of 5550223439 is about 1770.5308119950.

The spelling of 5550223439 in words is "five billion, five hundred fifty million, two hundred twenty-three thousand, four hundred thirty-nine".