52521553363033 has 4 divisors (see below), whose sum is σ = 52653849467620. Its totient is φ = 52389257258448.

The previous prime is 52521553363007. The next prime is 52521553363099. The reversal of 52521553363033 is 33036335512525.

It is a happy number.

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 45402624993609 + 7118928369424 = 6738147^2 + 2668132^2 .

It is a cyclic number.

It is not a de Polignac number, because 52521553363033 - 2¹³ = 52521553354841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52521553361033) 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, 66148051698 + ... + 66148052491.

It is an arithmetic number, because the mean of its divisors is an integer number (13163462366905).

Almost surely, 2^{52521553363033} is an apocalyptic number.

It is an amenable number.

52521553363033 is a deficient number, since it is larger than the sum of its proper divisors (132296104587).

52521553363033 is a wasteful number, since it uses less digits than its factorization.

52521553363033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132296104586.

The product of its (nonzero) digits is 3645000, while the sum is 46.

Adding to 52521553363033 its reverse (33036335512525), we get a palindrome (85557888875558).

The spelling of 52521553363033 in words is "fifty-two trillion, five hundred twenty-one billion, five hundred fifty-three million, three hundred sixty-three thousand, thirty-three".