5561233351 has 2 divisors, whose sum is σ = 5561233352. Its totient is φ = 5561233350.

The previous prime is 5561233303. The next prime is 5561233423. The reversal of 5561233351 is 1533321655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5561233351 - 2¹¹ = 5561231303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5561233651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780616675 + 2780616676.

It is an arithmetic number, because the mean of its divisors is an integer number (2780616676).

Almost surely, 2^5561233351 is an apocalyptic number.

5561233351 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561233351 is an equidigital number, since it uses as much as digits as its factorization.

5561233351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 5561233351 is about 74573.6773332253. The cubic root of 5561233351 is about 1771.7007656754.

The spelling of 5561233351 in words is "five billion, five hundred sixty-one million, two hundred thirty-three thousand, three hundred fifty-one".