45550224443 has 4 divisors (see below), whose sum is σ = 47530669008. Its totient is φ = 43569779880.

The previous prime is 45550224431. The next prime is 45550224469. The reversal of 45550224443 is 34442205554.

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 45550224443 - 2²⁸ = 45281788987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45550224397 and 45550224406.

It is not an unprimeable number, because it can be changed into a prime (45550224413) 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, 990222248 + ... + 990222293.

It is an arithmetic number, because the mean of its divisors is an integer number (11882667252).

Almost surely, 2^45550224443 is an apocalyptic number.

45550224443 is a deficient number, since it is larger than the sum of its proper divisors (1980444565).

45550224443 is a wasteful number, since it uses less digits than its factorization.

45550224443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980444564.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 45550224443 its reverse (34442205554), we get a palindrome (79992429997).

The spelling of 45550224443 in words is "forty-five billion, five hundred fifty million, two hundred twenty-four thousand, four hundred forty-three".