55443563223 has 8 divisors (see below), whose sum is σ = 75028105728. Its totient is φ = 36410698104.

The previous prime is 55443563177. The next prime is 55443563293. The reversal of 55443563223 is 32236534455.

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

It is not a de Polignac number, because 55443563223 - 2¹³ = 55443555031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55443563293) 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, 137919111 + ... + 137919512.

It is an arithmetic number, because the mean of its divisors is an integer number (9378513216).

Almost surely, 2^55443563223 is an apocalyptic number.

55443563223 is a deficient number, since it is larger than the sum of its proper divisors (19584542505).

55443563223 is a wasteful number, since it uses less digits than its factorization.

55443563223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275838693.

The product of its digits is 1296000, while the sum is 42.

The spelling of 55443563223 in words is "fifty-five billion, four hundred forty-three million, five hundred sixty-three thousand, two hundred twenty-three".