5421823659 has 12 divisors (see below), whose sum is σ = 8950312176. Its totient is φ = 3098184912.

The previous prime is 5421823657. The next prime is 5421823669. The reversal of 5421823659 is 9563281245.

It is not a de Polignac number, because 5421823659 - 2¹ = 5421823657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5421823657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43030284 + ... + 43030409.

It is an arithmetic number, because the mean of its divisors is an integer number (745859348).

Almost surely, 2^5421823659 is an apocalyptic number.

5421823659 is a deficient number, since it is larger than the sum of its proper divisors (3528488517).

5421823659 is a wasteful number, since it uses less digits than its factorization.

5421823659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86060706 (or 86060703 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 5421823659 is about 73633.0337484474. The cubic root of 5421823659 is about 1756.7709019583.

It can be divided in two parts, 54218 and 23659, that added together give a palindrome (77877).

The spelling of 5421823659 in words is "five billion, four hundred twenty-one million, eight hundred twenty-three thousand, six hundred fifty-nine".