55944458443 has 4 divisors (see below), whose sum is σ = 55955726640. Its totient is φ = 55933190248.

The previous prime is 55944458417. The next prime is 55944458461. The reversal of 55944458443 is 34485444955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55944458443 - 2²⁵ = 55910904011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55944458473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5626648 + ... + 5636581.

It is an arithmetic number, because the mean of its divisors is an integer number (13988931660).

Almost surely, 2^55944458443 is an apocalyptic number.

55944458443 is a deficient number, since it is larger than the sum of its proper divisors (11268197).

55944458443 is a wasteful number, since it uses less digits than its factorization.

55944458443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268196.

The product of its digits is 27648000, while the sum is 55.

The spelling of 55944458443 in words is "fifty-five billion, nine hundred forty-four million, four hundred fifty-eight thousand, four hundred forty-three".