52105404453 has 4 divisors (see below), whose sum is σ = 69473872608. Its totient is φ = 34736936300.

The previous prime is 52105404409. The next prime is 52105404521. The reversal of 52105404453 is 35440450125.

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.

It is a cyclic number.

It is not a de Polignac number, because 52105404453 - 2¹² = 52105400357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105404553) 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, 8684234073 + ... + 8684234078.

It is an arithmetic number, because the mean of its divisors is an integer number (17368468152).

Almost surely, 2^52105404453 is an apocalyptic number.

It is an amenable number.

52105404453 is a deficient number, since it is larger than the sum of its proper divisors (17368468155).

52105404453 is a wasteful number, since it uses less digits than its factorization.

52105404453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17368468154.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 52105404453 its reverse (35440450125), we get a palindrome (87545854578).

The spelling of 52105404453 in words is "fifty-two billion, one hundred five million, four hundred four thousand, four hundred fifty-three".