4145227655 has 4 divisors (see below), whose sum is σ = 4974273192. Its totient is φ = 3316182120.

The previous prime is 4145227631. The next prime is 4145227721. The reversal of 4145227655 is 5567225414.

4145227655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5567225414 = 2 ⋅2783612707.

It is not a de Polignac number, because 4145227655 - 2⁶ = 4145227591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414522761 + ... + 414522770.

It is an arithmetic number, because the mean of its divisors is an integer number (1243568298).

Almost surely, 2^4145227655 is an apocalyptic number.

4145227655 is a deficient number, since it is larger than the sum of its proper divisors (829045537).

4145227655 is an equidigital number, since it uses as much as digits as its factorization.

4145227655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829045536.

The product of its digits is 336000, while the sum is 41.

The square root of 4145227655 is about 64383.4423978712. The cubic root of 4145227655 is about 1606.3843421377.

The spelling of 4145227655 in words is "four billion, one hundred forty-five million, two hundred twenty-seven thousand, six hundred fifty-five".