52305357973 has 4 divisors (see below), whose sum is σ = 57060390528. Its totient is φ = 47550325420.

The previous prime is 52305357961. The next prime is 52305357989. The reversal of 52305357973 is 37975350325.

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-52305357973 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 (52305357943) 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, 2377516261 + ... + 2377516282.

It is an arithmetic number, because the mean of its divisors is an integer number (14265097632).

Almost surely, 2^52305357973 is an apocalyptic number.

It is an amenable number.

52305357973 is a deficient number, since it is larger than the sum of its proper divisors (4755032555).

52305357973 is a wasteful number, since it uses less digits than its factorization.

52305357973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755032554.

The product of its (nonzero) digits is 2976750, while the sum is 49.

The spelling of 52305357973 in words is "fifty-two billion, three hundred five million, three hundred fifty-seven thousand, nine hundred seventy-three".