5654605844 has 18 divisors (see below), whose sum is σ = 10344512010. Its totient is φ = 2704375696.

The previous prime is 5654605837. The next prime is 5654605889. The reversal of 5654605844 is 4485064565.

It can be written as a sum of positive squares in only one way, i.e., 5587562500 + 67043344 = 74750^2 + 8188^2 .

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 5 ways as a sum of consecutive naturals, for example, 1334039 + ... + 1338270.

Almost surely, 2^5654605844 is an apocalyptic number.

It is an amenable number.

5654605844 is a deficient number, since it is larger than the sum of its proper divisors (4689906166).

5654605844 is a wasteful number, since it uses less digits than its factorization.

5654605844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672359 (or 2672334 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The square root of 5654605844 is about 75197.1132690611. The cubic root of 5654605844 is about 1781.5613372134.

The spelling of 5654605844 in words is "five billion, six hundred fifty-four million, six hundred five thousand, eight hundred forty-four".