52442154533 has 4 divisors (see below), whose sum is σ = 52442639520. Its totient is φ = 52441669548.

The previous prime is 52442154517. The next prime is 52442154551. The reversal of 52442154533 is 33545124425.

52442154533 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, 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 52442154533 - 2⁴ = 52442154517 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 (52442154563) 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, 1616 + ... + 323862.

It is an arithmetic number, because the mean of its divisors is an integer number (13110659880).

Almost surely, 2^52442154533 is an apocalyptic number.

It is an amenable number.

52442154533 is a deficient number, since it is larger than the sum of its proper divisors (484987).

52442154533 is a wasteful number, since it uses less digits than its factorization.

52442154533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484986.

The product of its digits is 288000, while the sum is 38.

Adding to 52442154533 its reverse (33545124425), we get a palindrome (85987278958).

The spelling of 52442154533 in words is "fifty-two billion, four hundred forty-two million, one hundred fifty-four thousand, five hundred thirty-three".