53300240033 has 4 divisors (see below), whose sum is σ = 53350476948. Its totient is φ = 53250003120.

The previous prime is 53300240009. The next prime is 53300240053. The reversal of 53300240033 is 33004200335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43285634704 + 10014605329 = 208052^2 + 100073^2 .

It is a cyclic number.

It is not a de Polignac number, because 53300240033 - 2⁶ = 53300239969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53300239990 and 53300240008.

It is not an unprimeable number, because it can be changed into a prime (53300240053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25116866 + ... + 25118987.

It is an arithmetic number, because the mean of its divisors is an integer number (13337619237).

Almost surely, 2^53300240033 is an apocalyptic number.

It is an amenable number.

53300240033 is a deficient number, since it is larger than the sum of its proper divisors (50236915).

53300240033 is a wasteful number, since it uses less digits than its factorization.

53300240033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50236914.

The product of its (nonzero) digits is 3240, while the sum is 23.

Adding to 53300240033 its reverse (33004200335), we get a palindrome (86304440368).

The spelling of 53300240033 in words is "fifty-three billion, three hundred million, two hundred forty thousand, thirty-three".