55018068530 has 16 divisors (see below), whose sum is σ = 99036160920. Its totient is φ = 22006419072.

The previous prime is 55018068499. The next prime is 55018068559. The reversal of 55018068530 is 3586081055.

55018068530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49249817929 + 5768250601 = 221923^2 + 75949^2 .

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, 239462 + ... + 409118.

Almost surely, 2^55018068530 is an apocalyptic number.

55018068530 is a deficient number, since it is larger than the sum of its proper divisors (44018092390).

55018068530 is a wasteful number, since it uses less digits than its factorization.

55018068530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202093.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 55018068530 in words is "fifty-five billion, eighteen million, sixty-eight thousand, five hundred thirty".