55432988712 has 64 divisors (see below), whose sum is σ = 160675344000. Its totient is φ = 17674284672.

The previous prime is 55432988651. The next prime is 55432988717. The reversal of 55432988712 is 21788923455.

55432988712 is a `hidden beast` number, since 5 + 543 + 2 + 9 + 8 + 87 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55432988717) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5574037 + ... + 5583972.

It is an arithmetic number, because the mean of its divisors is an integer number (2510552250).

Almost surely, 2^55432988712 is an apocalyptic number.

It is an amenable number.

55432988712 is an abundant number, since it is smaller than the sum of its proper divisors (105242355288).

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

55432988712 is a wasteful number, since it uses less digits than its factorization.

55432988712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158047 (or 11158037 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 55432988712 in words is "fifty-five billion, four hundred thirty-two million, nine hundred eighty-eight thousand, seven hundred twelve".