2533556013 has 16 divisors (see below), whose sum is σ = 3415753152. Its totient is φ = 1670240000.

The previous prime is 2533555967. The next prime is 2533556033. The reversal of 2533556013 is 3106553352.

It is a cyclic number.

It is not a de Polignac number, because 2533556013 - 2⁶ = 2533555949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533556033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262198 + ... + 271688.

It is an arithmetic number, because the mean of its divisors is an integer number (213484572).

Almost surely, 2^2533556013 is an apocalyptic number.

It is an amenable number.

2533556013 is a deficient number, since it is larger than the sum of its proper divisors (882197139).

2533556013 is a wasteful number, since it uses less digits than its factorization.

2533556013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 2533556013 is about 50334.4416180412. The cubic root of 2533556013 is about 1363.2541761671.

The spelling of 2533556013 in words is "two billion, five hundred thirty-three million, five hundred fifty-six thousand, thirteen".