216024425055 has 12 divisors (see below), whose sum is σ = 374442336840. Its totient is φ = 115213026672.

The previous prime is 216024425041. The next prime is 216024425081. The reversal of 216024425055 is 550524420612.

216024425055 is a `hidden beast` number, since 2 + 1 + 602 + 4 + 42 + 5 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 216024425055 - 2⁸ = 216024424799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2400271345 + ... + 2400271434.

It is an arithmetic number, because the mean of its divisors is an integer number (31203528070).

Almost surely, 2^216024425055 is an apocalyptic number.

216024425055 is a deficient number, since it is larger than the sum of its proper divisors (158417911785).

216024425055 is a wasteful number, since it uses less digits than its factorization.

216024425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800542790 (or 4800542787 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 216024425055 its reverse (550524420612), we get a palindrome (766548845667).

The spelling of 216024425055 in words is "two hundred sixteen billion, twenty-four million, four hundred twenty-five thousand, fifty-five".