5644556359 has 8 divisors (see below), whose sum is σ = 6436326960. Its totient is φ = 4903867776.

The previous prime is 5644556327. The next prime is 5644556363. The reversal of 5644556359 is 9536554465.

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 5644556359 - 2⁵ = 5644556327 is a prime.

It is a super-2 number, since 2×5644556359² = 63722032979854673762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644556369) 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, 12770269 + ... + 12770710.

It is an arithmetic number, because the mean of its divisors is an integer number (804540870).

Almost surely, 2^5644556359 is an apocalyptic number.

5644556359 is a deficient number, since it is larger than the sum of its proper divisors (791770601).

5644556359 is a wasteful number, since it uses less digits than its factorization.

5644556359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541009.

The product of its digits is 9720000, while the sum is 52.

The square root of 5644556359 is about 75130.2626043594. The cubic root of 5644556359 is about 1780.5053018778.

The spelling of 5644556359 in words is "five billion, six hundred forty-four million, five hundred fifty-six thousand, three hundred fifty-nine".