4223545056617 has 4 divisors (see below), whose sum is σ = 4223552103636. Its totient is φ = 4223538009600.

The previous prime is 4223545056607. The next prime is 4223545056659. The reversal of 4223545056617 is 7166505453224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1580202357721 + 2643342698896 = 1257061^2 + 1625836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223545056617 - 2⁶ = 4223545056553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223545056607) 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, 2531384 + ... + 3854217.

It is an arithmetic number, because the mean of its divisors is an integer number (1055888025909).

Almost surely, 2^{4223545056617} is an apocalyptic number.

It is an amenable number.

4223545056617 is a deficient number, since it is larger than the sum of its proper divisors (7047019).

4223545056617 is an equidigital number, since it uses as much as digits as its factorization.

4223545056617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047018.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 4223545056617 in words is "four trillion, two hundred twenty-three billion, five hundred forty-five million, fifty-six thousand, six hundred seventeen".