55727311012 has 12 divisors (see below), whose sum is σ = 97620617500. Its totient is φ = 27835706016.

The previous prime is 55727311009. The next prime is 55727311019. The reversal of 55727311012 is 21011372755.

55727311012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46922491456 + 8804819556 = 216616^2 + 93834^2 .

It is not an unprimeable number, because it can be changed into a prime (55727311019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6982887 + ... + 6990862.

Almost surely, 2^55727311012 is an apocalyptic number.

It is an amenable number.

55727311012 is a deficient number, since it is larger than the sum of its proper divisors (41893306488).

55727311012 is a wasteful number, since it uses less digits than its factorization.

55727311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974750 (or 13974748 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

Adding to 55727311012 its reverse (21011372755), we get a palindrome (76738683767).

The spelling of 55727311012 in words is "fifty-five billion, seven hundred twenty-seven million, three hundred eleven thousand, twelve".