45221345555199 has 16 divisors (see below), whose sum is σ = 65833060293504. Its totient is φ = 27383310399200.

The previous prime is 45221345555147. The next prime is 45221345555293. The reversal of 45221345555199 is 99155554312254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45221345555199 - 2⁹ = 45221345554687 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45221345555999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589103412 + ... + 589180169.

It is an arithmetic number, because the mean of its divisors is an integer number (4114566268344).

Almost surely, 2^{45221345555199} is an apocalyptic number.

45221345555199 is a deficient number, since it is larger than the sum of its proper divisors (20611714738305).

45221345555199 is a wasteful number, since it uses less digits than its factorization.

45221345555199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178284758.

The product of its digits is 48600000, while the sum is 60.

The spelling of 45221345555199 in words is "forty-five trillion, two hundred twenty-one billion, three hundred forty-five million, five hundred fifty-five thousand, one hundred ninety-nine".