5642552444 has 12 divisors (see below), whose sum is σ = 9876525624. Its totient is φ = 2820687984.

The previous prime is 5642552431. The next prime is 5642552459. The reversal of 5642552444 is 4442552465.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125114 + ... + 164129.

It is an arithmetic number, because the mean of its divisors is an integer number (823043802).

Almost surely, 2^5642552444 is an apocalyptic number.

It is an amenable number.

5642552444 is a deficient number, since it is larger than the sum of its proper divisors (4233973180).

5642552444 is a wasteful number, since it uses less digits than its factorization.

5642552444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294124 (or 294122 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

The square root of 5642552444 is about 75116.9251500619. The cubic root of 5642552444 is about 1780.2945735601.

The spelling of 5642552444 in words is "five billion, six hundred forty-two million, five hundred fifty-two thousand, four hundred forty-four".