5582647821 has 8 divisors (see below), whose sum is σ = 7443944064. Its totient is φ = 3721558400.

The previous prime is 5582647793. The next prime is 5582647831. The reversal of 5582647821 is 1287462855.

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 5582647821 - 2⁹ = 5582647309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5582647831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29500 + ... + 109706.

It is an arithmetic number, because the mean of its divisors is an integer number (930493008).

Almost surely, 2^5582647821 is an apocalyptic number.

It is an amenable number.

5582647821 is a deficient number, since it is larger than the sum of its proper divisors (1861296243).

5582647821 is a wasteful number, since it uses less digits than its factorization.

5582647821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103411.

The product of its digits is 1075200, while the sum is 48.

The square root of 5582647821 is about 74717.1186609869. The cubic root of 5582647821 is about 1773.9719308555.

The spelling of 5582647821 in words is "five billion, five hundred eighty-two million, six hundred forty-seven thousand, eight hundred twenty-one".