53013033 has 6 divisors (see below), whose sum is σ = 76574394. Its totient is φ = 35342016.

The previous prime is 53013031. The next prime is 53013061. The reversal of 53013033 is 33031035.

53013033 is a `hidden beast` number, since 530 + 130 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37307664 + 15705369 = 6108^2 + 3963^2 .

It is not a de Polignac number, because 53013033 - 2¹ = 53013031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53012997 and 53013015.

It is not an unprimeable number, because it can be changed into a prime (53013031) 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, 2945160 + ... + 2945177.

It is an arithmetic number, because the mean of its divisors is an integer number (12762399).

Almost surely, 2^53013033 is an apocalyptic number.

It is an amenable number.

53013033 is a deficient number, since it is larger than the sum of its proper divisors (23561361).

53013033 is a wasteful number, since it uses less digits than its factorization.

53013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890343 (or 5890340 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 53013033 is about 7281.0049443741. The cubic root of 53013033 is about 375.6593626296.

Adding to 53013033 its reverse (33031035), we get a palindrome (86044068).

The spelling of 53013033 in words is "fifty-three million, thirteen thousand, thirty-three".