4055420055 has 16 divisors (see below), whose sum is σ = 6538207104. Its totient is φ = 2146379040.

The previous prime is 4055420041. The next prime is 4055420123. The reversal of 4055420055 is 5500245504.

It is not a de Polignac number, because 4055420055 - 2⁸ = 4055419799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029949 + ... + 1033878.

It is an arithmetic number, because the mean of its divisors is an integer number (408637944).

Almost surely, 2^4055420055 is an apocalyptic number.

4055420055 is a deficient number, since it is larger than the sum of its proper divisors (2482787049).

4055420055 is a wasteful number, since it uses less digits than its factorization.

4055420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063966.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 4055420055 is about 63682.1800427718. The cubic root of 4055420055 is about 1594.6986069147.

Adding to 4055420055 its reverse (5500245504), we get a palindrome (9555665559).

The spelling of 4055420055 in words is "four billion, fifty-five million, four hundred twenty thousand, fifty-five".