5655444432 has 40 divisors (see below), whose sum is σ = 15938072160. Its totient is φ = 1713770880.

The previous prime is 5655444427. The next prime is 5655444439. The reversal of 5655444432 is 2344445565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655444439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355007 + ... + 5356062.

It is an arithmetic number, because the mean of its divisors is an integer number (398451804).

Almost surely, 2^5655444432 is an apocalyptic number.

It is an amenable number.

5655444432 is an abundant number, since it is smaller than the sum of its proper divisors (10282627728).

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

5655444432 is a wasteful number, since it uses less digits than its factorization.

5655444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711091 (or 10711085 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 42.

The square root of 5655444432 is about 75202.6889944768. The cubic root of 5655444432 is about 1781.6494024209.

Adding to 5655444432 its reverse (2344445565), we get a palindrome (7999889997).

The spelling of 5655444432 in words is "five billion, six hundred fifty-five million, four hundred forty-four thousand, four hundred thirty-two".