55727311044 has 24 divisors (see below), whose sum is σ = 130118829568. Its totient is φ = 18563136480.

The previous prime is 55727311019. The next prime is 55727311063. The reversal of 55727311044 is 44011372755.

55727311044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55727310993 and 55727311011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560847 + ... + 1596150.

Almost surely, 2^55727311044 is an apocalyptic number.

It is an amenable number.

55727311044 is an abundant number, since it is smaller than the sum of its proper divisors (74391518524).

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

55727311044 is a wasteful number, since it uses less digits than its factorization.

55727311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158475 (or 3158473 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 55727311044 its reverse (44011372755), we get a palindrome (99738683799).

The spelling of 55727311044 in words is "fifty-five billion, seven hundred twenty-seven million, three hundred eleven thousand, forty-four".