55032450443 has 8 divisors (see below), whose sum is σ = 55316245248. Its totient is φ = 54749220904.

The previous prime is 55032450437. The next prime is 55032450481. The reversal of 55032450443 is 34405423055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55032450443 - 2⁶ = 55032450379 is a prime.

It is a super-2 number, since 2×55032450443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55032450433) 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, 54596 + ... + 336222.

It is an arithmetic number, because the mean of its divisors is an integer number (6914530656).

Almost surely, 2^55032450443 is an apocalyptic number.

55032450443 is a deficient number, since it is larger than the sum of its proper divisors (283794805).

55032450443 is a wasteful number, since it uses less digits than its factorization.

55032450443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282633.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 55032450443 its reverse (34405423055), we get a palindrome (89437873498).

The spelling of 55032450443 in words is "fifty-five billion, thirty-two million, four hundred fifty thousand, four hundred forty-three".