53554442443 has 8 divisors (see below), whose sum is σ = 54100860912. Its totient is φ = 53010278016.

The previous prime is 53554442411. The next prime is 53554442467. The reversal of 53554442443 is 34424445535.

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 53554442443 - 2⁵ = 53554442411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53554442443.

It is not an unprimeable number, because it can be changed into a prime (53554442143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 515730 + ... + 610807.

It is an arithmetic number, because the mean of its divisors is an integer number (6762607614).

Almost surely, 2^53554442443 is an apocalyptic number.

53554442443 is a deficient number, since it is larger than the sum of its proper divisors (546418469).

53554442443 is a wasteful number, since it uses less digits than its factorization.

53554442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127021.

The product of its digits is 2304000, while the sum is 43.

Adding to 53554442443 its reverse (34424445535), we get a palindrome (87978887978).

The spelling of 53554442443 in words is "fifty-three billion, five hundred fifty-four million, four hundred forty-two thousand, four hundred forty-three".