5639553984 has 112 divisors (see below), whose sum is σ = 15143780736. Its totient is φ = 1852032000.

The previous prime is 5639553979. The next prime is 5639554001. The reversal of 5639553984 is 4893559365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4334134 + ... + 4335434.

It is an arithmetic number, because the mean of its divisors is an integer number (135212328).

Almost surely, 2^5639553984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639553984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571890368).

5639553984 is an abundant number, since it is smaller than the sum of its proper divisors (9504226752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5639553984 is a wasteful number, since it uses less digits than its factorization.

5639553984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1624 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 57.

The square root of 5639553984 is about 75096.9638800398. The cubic root of 5639553984 is about 1779.9791673697.

The spelling of 5639553984 in words is "five billion, six hundred thirty-nine million, five hundred fifty-three thousand, nine hundred eighty-four".