52351044353473 has 4 divisors (see below), whose sum is σ = 55106362477360. Its totient is φ = 49595726229588.

The previous prime is 52351044353423. The next prime is 52351044353479. The reversal of 52351044353473 is 37435344015325.

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 a de Polignac number, because none of the positive numbers 2^k-52351044353473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52351044353479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377659061915 + ... + 1377659061952.

It is an arithmetic number, because the mean of its divisors is an integer number (13776590619340).

Almost surely, 2^{52351044353473} is an apocalyptic number.

It is an amenable number.

52351044353473 is a deficient number, since it is larger than the sum of its proper divisors (2755318123887).

52351044353473 is a wasteful number, since it uses less digits than its factorization.

52351044353473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755318123886.

The product of its (nonzero) digits is 9072000, while the sum is 49.

Adding to 52351044353473 its reverse (37435344015325), we get a palindrome (89786388368798).

The spelling of 52351044353473 in words is "fifty-two trillion, three hundred fifty-one billion, forty-four million, three hundred fifty-three thousand, four hundred seventy-three".