4055544455505 has 8 divisors (see below), whose sum is σ = 6488871128832. Its totient is φ = 2162957042928.

The previous prime is 4055544455497. The next prime is 4055544455513. The reversal of 4055544455505 is 5055544455504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4055544455497) and next prime (4055544455513).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4055544455505 - 2³ = 4055544455497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135184815169 + ... + 135184815198.

It is an arithmetic number, because the mean of its divisors is an integer number (811108891104).

Almost surely, 2^{4055544455505} is an apocalyptic number.

It is an amenable number.

4055544455505 is a deficient number, since it is larger than the sum of its proper divisors (2433326673327).

4055544455505 is a wasteful number, since it uses less digits than its factorization.

4055544455505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270369630375.

The product of its (nonzero) digits is 20000000, while the sum is 51.

Subtracting 4055544455505 from its reverse (5055544455504), we obtain a palindrome (999999999999).

The spelling of 4055544455505 in words is "four trillion, fifty-five billion, five hundred forty-four million, four hundred fifty-five thousand, five hundred five".