5550323431 has 8 divisors (see below), whose sum is σ = 5563878320. Its totient is φ = 5536786752.

The previous prime is 5550323419. The next prime is 5550323437. The reversal of 5550323431 is 1343230555.

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 5550323431 - 2²¹ = 5548226279 is a prime.

It is a super-2 number, since 2×5550323431² = 61612180377415223522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5550323393 and 5550323402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550323437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749515 + ... + 756883.

It is an arithmetic number, because the mean of its divisors is an integer number (695484790).

Almost surely, 2^5550323431 is an apocalyptic number.

5550323431 is a deficient number, since it is larger than the sum of its proper divisors (13554889).

5550323431 is an equidigital number, since it uses as much as digits as its factorization.

5550323431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 5550323431 is about 74500.4928238733. The cubic root of 5550323431 is about 1770.5414444711.

Adding to 5550323431 its reverse (1343230555), we get a palindrome (6893553986).

The spelling of 5550323431 in words is "five billion, five hundred fifty million, three hundred twenty-three thousand, four hundred thirty-one".