55443305132 has 36 divisors (see below), whose sum is σ = 104856010896. Its totient is φ = 25601970240.

The previous prime is 55443305117. The next prime is 55443305173. The reversal of 55443305132 is 23150334455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55443305092 and 55443305101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280919 + ... + 435662.

Almost surely, 2^55443305132 is an apocalyptic number.

It is an amenable number.

55443305132 is a deficient number, since it is larger than the sum of its proper divisors (49412705764).

55443305132 is a wasteful number, since it uses less digits than its factorization.

55443305132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716666 (or 716635 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 55443305132 its reverse (23150334455), we get a palindrome (78593639587).

The spelling of 55443305132 in words is "fifty-five billion, four hundred forty-three million, three hundred five thousand, one hundred thirty-two".