5564321831 has 2 divisors, whose sum is σ = 5564321832. Its totient is φ = 5564321830.

The previous prime is 5564321797. The next prime is 5564321857. The reversal of 5564321831 is 1381234655.

It is a happy number.

5564321831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5564321831 - 2⁶ = 5564321767 is a prime.

It is a super-2 number, since 2×5564321831² = 61923354877886385122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564321881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782160915 + 2782160916.

It is an arithmetic number, because the mean of its divisors is an integer number (2782160916).

Almost surely, 2^5564321831 is an apocalyptic number.

5564321831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564321831 is an equidigital number, since it uses as much as digits as its factorization.

5564321831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 5564321831 is about 74594.3820337698. The cubic root of 5564321831 is about 1772.0286815290.

The spelling of 5564321831 in words is "five billion, five hundred sixty-four million, three hundred twenty-one thousand, eight hundred thirty-one".