4255505544 has 48 divisors (see below), whose sum is σ = 11228191920. Its totient is φ = 1343841120.

The previous prime is 4255505543. The next prime is 4255505557. The reversal of 4255505544 is 4455055524.

It is not an unprimeable number, because it can be changed into a prime (4255505543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236922 + ... + 254249.

It is an arithmetic number, because the mean of its divisors is an integer number (233920665).

Almost surely, 2^4255505544 is an apocalyptic number.

It is an amenable number.

4255505544 is an abundant number, since it is smaller than the sum of its proper divisors (6972686376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255505544 is a wasteful number, since it uses less digits than its factorization.

4255505544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491218 (or 491195 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

The square root of 4255505544 is about 65234.2359808100. The cubic root of 4255505544 is about 1620.5050429608.

The spelling of 4255505544 in words is "four billion, two hundred fifty-five million, five hundred five thousand, five hundred forty-four".