5550012331 has 2 divisors, whose sum is σ = 5550012332. Its totient is φ = 5550012330.

The previous prime is 5550012319. The next prime is 5550012383. The reversal of 5550012331 is 1332100555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5550012331 - 2¹¹ = 5550010283 is a prime.

It is a super-2 number, since 2×5550012331² = 61605273748504107122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550012296 and 5550012305.

It is not a weakly prime, because it can be changed into another prime (5550012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775006165 + 2775006166.

It is an arithmetic number, because the mean of its divisors is an integer number (2775006166).

Almost surely, 2^5550012331 is an apocalyptic number.

5550012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550012331 is an equidigital number, since it uses as much as digits as its factorization.

5550012331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5550012331 is about 74498.4048889639. The cubic root of 5550012331 is about 1770.5083637722.

Adding to 5550012331 its reverse (1332100555), we get a palindrome (6882112886).

The spelling of 5550012331 in words is "five billion, five hundred fifty million, twelve thousand, three hundred thirty-one".