4427505555 has 48 divisors (see below), whose sum is σ = 7822187520. Its totient is φ = 2136847680.

The previous prime is 4427505527. The next prime is 4427505557. The reversal of 4427505555 is 5555057244.

It is not a de Polignac number, because 4427505555 - 2⁷ = 4427505427 is a prime.

It is a super-3 number, since 3×4427505555³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4427505557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399276 + ... + 410214.

It is an arithmetic number, because the mean of its divisors is an integer number (162962240).

Almost surely, 2^4427505555 is an apocalyptic number.

4427505555 is a deficient number, since it is larger than the sum of its proper divisors (3394681965).

4427505555 is a wasteful number, since it uses less digits than its factorization.

4427505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 42.

The square root of 4427505555 is about 66539.5037177164. The cubic root of 4427505555 is about 1642.0499789943.

The spelling of 4427505555 in words is "four billion, four hundred twenty-seven million, five hundred five thousand, five hundred fifty-five".