52453020133 has 4 divisors (see below), whose sum is σ = 52972357068. Its totient is φ = 51933683200.

The previous prime is 52453020119. The next prime is 52453020143. The reversal of 52453020133 is 33102035425.

52453020133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36032391684 + 16420628449 = 189822^2 + 128143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52453020133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52453020143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259668316 + ... + 259668517.

It is an arithmetic number, because the mean of its divisors is an integer number (13243089267).

Almost surely, 2^52453020133 is an apocalyptic number.

It is an amenable number.

52453020133 is a deficient number, since it is larger than the sum of its proper divisors (519336935).

52453020133 is a wasteful number, since it uses less digits than its factorization.

52453020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519336934.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 52453020133 its reverse (33102035425), we get a palindrome (85555055558).

The spelling of 52453020133 in words is "fifty-two billion, four hundred fifty-three million, twenty thousand, one hundred thirty-three".