52455140033 has 4 divisors (see below), whose sum is σ = 52455613440. Its totient is φ = 52454666628.

The previous prime is 52455140029. The next prime is 52455140047. The reversal of 52455140033 is 33004155425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52455140033 - 2² = 52455140029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52455140333) 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, 28688 + ... + 325166.

It is an arithmetic number, because the mean of its divisors is an integer number (13113903360).

Almost surely, 2^52455140033 is an apocalyptic number.

It is an amenable number.

52455140033 is a deficient number, since it is larger than the sum of its proper divisors (473407).

52455140033 is a wasteful number, since it uses less digits than its factorization.

52455140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473406.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 52455140033 its reverse (33004155425), we get a palindrome (85459295458).

The spelling of 52455140033 in words is "fifty-two billion, four hundred fifty-five million, one hundred forty thousand, thirty-three".