2013055533 has 6 divisors (see below), whose sum is σ = 2907746894. Its totient is φ = 1342037016.

The previous prime is 2013055511. The next prime is 2013055549. The reversal of 2013055533 is 3355503102.

It can be written as a sum of positive squares in only one way, i.e., 1060283844 + 952771689 = 32562^2 + 30867^2 .

It is not a de Polignac number, because 2013055533 - 2⁵ = 2013055501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013055497 and 2013055506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013055553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111836410 + ... + 111836427.

Almost surely, 2^2013055533 is an apocalyptic number.

It is an amenable number.

2013055533 is a deficient number, since it is larger than the sum of its proper divisors (894691361).

2013055533 is a wasteful number, since it uses less digits than its factorization.

2013055533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223672843 (or 223672840 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 2013055533 is about 44867.0874138271. The cubic root of 2013055533 is about 1262.6565963060.

Adding to 2013055533 its reverse (3355503102), we get a palindrome (5368558635).

The spelling of 2013055533 in words is "two billion, thirteen million, fifty-five thousand, five hundred thirty-three".